html,body {
    width: 100%;
    height: 100%;
    min-height: 100%;
    scroll-behavior:smooth;
}
body{
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    margin: 0;
    padding: 0;
    width: 100%;
}
/*
@media(max-width:768px){
    body{
        width:99.5%;
    }
}*/

span.exit {
	position: absolute;
	top: 0; 
	right: 0;
	background: #6361DF;
	color: #292929;
	/*font-size: 10px;*/
    line-height: 14px;
	font-weight: bold;
	cursor: pointer;
    border-left: 1px dotted white;
    border-bottom: 1px dotted white;
}
span.highlight {
    background-color: rgba(255,250,250,0.25);
    color: rgb(89,89,89);
}
hr {
    max-width: 50px;
    border-color: #f05f40;
    border-width: 3px;
}
hr.light {
    border-color: #fff;
}
a {
    color:  rgb(0,160,242);
    -webkit-transition: all .35s;
    -moz-transition: all .35s;
    transition: all .35s;
}
a:hover,
a:focus {
    color:  #4087f6 ;
}
h1, h2, h3, h4, h5, h6 {
    /*font-family: Helvetica Neue,Segoe UI Light,Frutiger,Frutiger Linotype,Dejavu Sans,Arial,sans-serif;*/
    font-weight:400;
    line-height: 1.2;
}
.table_default{
     border-collapse: collapse;
}
.table_default tr td,th{
    padding: 0.5em;
}
.bg-primary {
    background-color:  #4087f6 ;
}
.bg-dark{
    background-color: rgb(19,26,34);
    width:100%;
    min-height: 3.5em;
}
.top_text{
    color:black;
    text-align:center;
    font-size: 30px;
}
@media(max-width:768px){
    .top_text{
        margin-top:1.5em;
        margin-bottom:1.5em;
    }
}
.default_select{
    border-radius:5px;
    border:1px solid rgb(158,224,255);
}
.text-faded {
    color: rgba(255,255,255,.7);
}
section {
    padding: 100px 0;
}
aside {
    padding: 50px 0;
}
.no-padding {
    padding: 0;
}
.navbar{
    border-color: rgba(34,34,34,.05);
    font-family: 'Open Sans','Helvetica Neue',Arial,sans-serif;
    background-color: rgba(255,255,255,.97);
    -webkit-transition: all .35s;
    -moz-transition: all .35s;
    transition: all .35s;
    text-align:right;
    padding: 0.25;
    padding-right:3px;
}
.navbar_account{
    padding: 0.2rem 0.5rem 0rem 0.5rem;
}
.navbar .navbar-header .navbar-brand {
    text-transform: uppercase;
    font-family: 'Open Sans','Helvetica Neue',Arial,sans-serif;
    font-weight: 700;
    color:  #4087f6 ;
}
/*Brand image size*/
.navbar-brand img{
    height:22px;
    width:auto;
}
.navbar .navbar-header .navbar-brand:hover,
.navbar .navbar-header .navbar-brand:focus {
    color: #eb3812;
}
.navbar .nav > li>a,
.navbar .nav>li>a:focus {
    text-transform: uppercase;
    font-size: 13px;
    font-weight: 700;
    color: #222;
    padding: 0px 2px 0px 2px;
    text-align:right;
}
.navbar .nav > li>a:hover,
.navbar .nav>li>a:focus:hover {
    color: rgba(72, 133, 237, 0.7);
}
.navbar .nav > li.active>a,
.navbar .nav>li.active>a:focus {
    color: rgba(72, 133, 237, 0.7);
    background-color: transparent;
}
.navbar .nav > li.active>a:hover,
.navbar .nav>li.active>a:focus:hover {
    background-color: transparent;
}
/*Navbar images*/
.nav_icon{
    height:20px;
    width:20px;
    padding-bottom:5px;
    padding-left: 5px;
    display: inline;
    margin-right: 5px;
}
@media(min-width:768px){
    .navbar{
        border-color: rgba(255,255,255,0);
        background-color: transparent;
    }
    .navbar .navbar-header .navbar-brand {
        color: rgba(72, 133, 237, 0.7);
    }
    .navbar .navbar-header .navbar-brand:hover,
    .navbar .navbar-header .navbar-brand:focus {
        color: black;
    }

    .navbar .nav > li>a,
    .navbar .nav>li>a:focus {
        color: #1D1D1F;
        /*color: rgba(72, 133, 237, 0.7);*/
    }

    .navbar .nav > li>a:hover,
    .navbar .nav>li>a:focus:hover {
        color:rgb(0,160,242);
    }

    .navbar.affix {
        border-color: rgba(34,34,34,.05);
        color: #1D1D1F;
        /*background-color: rgba(255,255,255,.97);*/
    }

    .navbar.affix .navbar-header .navbar-brand {
        font-size: 14px;
        color: #4087f6;
    }

    .navbar.affix .navbar-header .navbar-brand:hover,
    .navbar.affix .navbar-header .navbar-brand:focus {
        color: rgb(125,249,147);
    }

    .navbar.affix .nav > li>a,
    .navbar.affix .nav>li>a:focus {
        color: rgb(158,224,255);
    }

    .navbar.affix .nav > li>a:hover,
    .navbar.affix .nav>li>a:focus:hover {
        color: #4087f6;
    }
}
@media(max-width:768px){
    .navbar .nav {
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .navbar .nav > li{
        display:block;
        font-size:16px !important;
        margin: 0;
        text-align: left;
        margin-right:0.3em;
    }

    .navbar .nav > li > a,
    .navbar .nav > li > a:focus {
        display: block;
        width: 100%;
        padding: 10px 14px;
        text-align: left;
    }

    #navPadding {
        margin-top: 0;
    }
    
    .navbar-brand img{
        height:18px;
    }
}
.navbar_border{
    border-bottom: 1px solid rgb(225,225,225);
}
.row{
    width:100%;
    margin: 0 auto;
    
    flex-wrap: nowrap;
    overflow: hidden;

}
.close-btn-hide{
display: none !important;
}

#open-btn{
    height: 100vh;
    padding: 15px 0px 0px;
    display: none;
    background: rgb(240, 242, 245);
}
.open-btn-show{
    display: block !important;
}
.logcol_open_btn img{
    height:30px;
    width:30px;
    cursor:pointer;
    position:absolute;
    z-index:1000;
}
.logcol_close_btn{
    position:absolute;
    left:-15px;
    top:15px;
    height:30px;
    width:30px;
    cursor:pointer;
}
.logcol_close_btn_img{
    height:30px;
    width:30px;
}

@media only screen and (max-width: 991px) {
    .row{
        flex-wrap: wrap;
        overflow: visible;
    }
    #open-btn{
        display: none !important;
    }
    #close-btn{
        display: none !important;
    }
}
.service-box {
    margin: 50px auto 0;
    max-width: 400px;
}

@media(min-width:992px) {
    .service-box {
        margin: 20px auto 0;
    }
}
.service-box p {
    margin-bottom: 0;
}

.portfolio-box {
    display: block;
    position: relative;
    margin-left: 0 auto;
    margin-right: 0 auto;
}

.portfolio-box .portfolio-box-caption {
    display: block;
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100%;
    text-align: center;
    color: #fff;
    opacity: 0;
    background: rgba(240,95,64,.9);
    -webkit-transition: all .35s;
    -moz-transition: all .35s;
    transition: all .35s;
}

.portfolio-box .portfolio-box-caption .portfolio-box-caption-content {
    position: absolute;
    top: 50%;
    width: 100%;
    text-align: center;
    transform: translateY(-50%);
}

.portfolio-box .portfolio-box-caption .portfolio-box-caption-content .project-category,
.portfolio-box .portfolio-box-caption .portfolio-box-caption-content .project-name {
    padding: 0 15px;
    font-family: 'Open Sans','Helvetica Neue',Arial,sans-serif;
}

.portfolio-box .portfolio-box-caption .portfolio-box-caption-content .project-category {
    text-transform: uppercase;
    font-size: 14px;
    font-weight: 600;
}

.portfolio-box .portfolio-box-caption .portfolio-box-caption-content .project-name {
    font-size: 18px;
}

.portfolio-box-caption:hover .portfolio-box-caption-content:hover .project-name:hover {
    opacity: 1;
    z-index: 5;
}

.team-box {
    display: block;
    position: relative;
    margin: 0 auto;
}


@media(min-width:768px) {
    .portfolio-box .portfolio-box-caption .portfolio-box-caption-content .project-category {
        font-size: 16px;
    }

    .portfolio-box .portfolio-box-caption .portfolio-box-caption-content .project-name {
        font-size: 22px;
    }
}

.no-gutter > [class*=col-] {
    padding-right: 0;
    padding-left: 0;
}

.btn-default {
    border-color: #fff;
    color: #222;
    background: rgba(72, 133, 237, 0.5);
    -webkit-transition: all .35s;
    -moz-transition: all .35s;
    transition: all .35s;
}

.btn-default:hover,
.btn-default:focus,
.btn-default.focus,
.btn-default:active,
.btn-default.active,
.open > .dropdown-toggle.btn-default {
    border-color: #ededed;
    color: #222;
    background-color: #f2f2f2;
}

.btn-default:active,
.btn-default.active,
.open > .dropdown-toggle.btn-default {
    background-image: none;
}

.btn-default.disabled,
.btn-default[disabled],
fieldset[disabled] .btn-default,
.btn-default.disabled:hover,
.btn-default[disabled]:hover,
fieldset[disabled] .btn-default:hover,
.btn-default.disabled:focus,
.btn-default[disabled]:focus,
fieldset[disabled] .btn-default:focus,
.btn-default.disabled.focus,
.btn-default[disabled].focus,
fieldset[disabled] .btn-default.focus,
.btn-default.disabled:active,
.btn-default[disabled]:active,
fieldset[disabled] .btn-default:active,
.btn-default.disabled.active,
.btn-default[disabled].active,
fieldset[disabled] .btn-default.active {
    border-color: #fff;
    background-color: #fff;
}

.btn-default .badge {
    color: #fff;
    background-color: #222;
}

.btn-primary {
    border-color: rgb(26,115,232);
    color: #fff;
    background-color:  rgb(26,115,232);
    -webkit-transition: all .35s;
    -moz-transition: all .35s;
    transition: all .35s;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary.focus,
.btn-primary:active,
.btn-primary.active,
.open > .dropdown-toggle.btn-primary {
    border-color: rgb(23,78,166);
    color: #fff;
    background-color: rgb(23,78,166);
}

.btn-primary:active,
.btn-primary.active,
.open > .dropdown-toggle.btn-primary {
    background-image: none;
}

.btn-primary.disabled,
.btn-primary[disabled],
fieldset[disabled] .btn-primary,
.btn-primary.disabled:hover,
.btn-primary[disabled]:hover,
fieldset[disabled] .btn-primary:hover,
.btn-primary.disabled:focus,
.btn-primary[disabled]:focus,
fieldset[disabled] .btn-primary:focus,
.btn-primary.disabled.focus,
.btn-primary[disabled].focus,
fieldset[disabled] .btn-primary.focus,
.btn-primary.disabled:active,
.btn-primary[disabled]:active,
fieldset[disabled] .btn-primary:active,
.btn-primary.disabled.active,
.btn-primary[disabled].active,
fieldset[disabled] .btn-primary.active {
    border-color: #f05f40;
    background-color: #f05f40;
}

.btn-primary .badge {
    color: #f05f40;
    background-color: #fff;
}

.btn {
    border: 0;
    border-radius: 300px;
    text-transform: uppercase;
    font-family: 'Open Sans','Helvetica Neue',Arial,sans-serif;
    font-weight: 700;
}

.btn-xl {
    padding: 15px 30px;
}

::-moz-selection {
    text-shadow: none;
    color: blue;
    background: red;
}

::selection {
    text-shadow: none;
    color: #fff;
    background: #222;
}

img::selection {
    color: #fff;
    background: 0 0;
}

img::-moz-selection {
    color: #fff;
    background: 0 0;
}

body {
    -webkit-tap-highlight-color: #222;


  background: rgba(134, 178, 239, 0.09);
  background-size: cover; /* stretches to page edges */

}


/*Site map elements, universal*/
.bot-wrapper {
    width:100%;
    border-top-width:2px;
    border-top-color:rgba(9, 79, 185,0.6); 
    background-color:rgb(36,50,70);
    margin-top:5px;
    padding-bottom:10px;
    color:rgb(215,215,215);
}
.bot-wrapper a{
    color:rgb(250,250,250);
}

.bot-col {
    padding-top:20px;
    height:14em;
    display:flex;
    width:75%;
    margin-left:auto;
    margin-right:auto;
}
@media(max-width:768px){
    .bot-col{
        width:100%;
    }
}

.bot-col-tool .col-lg-4 p{
    width:8em;
    padding: 0px 2px 0px 2px;
    margin: 0 auto;
    font-size:10pt;
}
.col-sm-3 p{
    font-size:small;
    line-height:2;
}
.map_jlink{
    color:rgb(245,245,245);
    font-size:10pt;
}
.map_jlink:hover{
    cursor:pointer;
    text-decoration:underline;
}

.social_media img {
    transition: transform 0.2s ease-in-out;
}

.social_media img:hover {
    transform: scale(1.2);
}

/*Sidebar elements CSS*/
/* The side navigation menu */
.sidenav{
        height: 500px; 
        width: 300px;
        position: fixed; /* Stay in place */
        z-index: 101; /* Stay on top */
        top: 17%;
        right: -300px;
        background-color: rgb(248,248,249);
        overflow-x: hidden; /* Disable horizontal scroll */
        overflow-y:hidden;
        padding-top: 3.5em;
        transition: 0.2s; /* 0.5 second transition effect to slide in the sidenav */
        border-bottom-left-radius: 15px; 
        border-left-style: solid;
        border-left-width:3px;
        border-top-style:solid;
        border-top-width:2px;
        border-top-color: rgb(222, 226, 230);
        border-left-color: rgb(222, 226, 230);
        -moz-box-shadow:    0 4px 4px -2px #ccc;
        -webkit-box-shadow: 0 4px 4px -2px #ccc;
        box-shadow:         0 4px 4px -2px #ccc;
}
.dash_sidenav{
        height: 375px; 
        width: 300px;
        position: fixed; /* Stay in place */
        z-index: 101; /* Stay on top */
        top: 12em; 
        right: -300px;
        background-color: white; 
        overflow-x: hidden; /* Disable horizontal scroll */
        padding-top: 45px; /* Place content 50px from the top */  
        transition: 0.5s; /* 0.5 second transition effect to slide in the sidenav */
        border-bottom-left-radius: 15px; 
        border-left-style: solid;
        border-left-width:3px;
        border-top-style:solid;
        border-top-width:2px;
        border-top-color:rgba(222,226,230,0.73);
        border-left-color:rgba(222,226,230,0.73);
        -moz-box-shadow:    0 4px 4px -2px #ccc;
        -webkit-box-shadow: 0 4px 4px -2px #ccc;
        box-shadow:         0 4px 4px -2px #ccc;
}
.openbutton {
     border: none;
      width:25px;
      height:150px;
      position: fixed; /* Stay in place */
      z-index: 100; /* Stay on top */
      top: 17%;
      right: 0;
      border-top-left-radius: 15px;
      border-bottom-left-radius: 15px;
      background-color:rgba(222,226,230,0.9);
      color:rgb(108,117,125);    
      transition: 0.2s;
}
.feedbacktext{
     -webkit-transform:rotate(270deg);
     -moz-transform:rotate(270deg);
     -o-transform: rotate(270deg);
     -ms-transform:rotate(270deg);
     transform: rotate(270deg);
     white-space:nowrap;
     margin-top:710%;
     font-weight:400;
}
@media(max-width:768px){
    .openbutton{
        width:22px;
    }
    .feedbacktext{
        margin-right:3px;
        margin-top:1050%;
    }
}
.barfield{
    color:black;
    background-color:white;
    border-radius:5px;
    padding-right:5px;
    padding-left:5px;
    width:240px;
    border: 1px solid rgb(158,224,255);
}
.barfield:focus{
    background-color:floralwhite;    
}
/*sharing icons*/
.sh_icon{
    width: 45px;
    height:45px;
    margin: 0px 5px 0px 5px; 
    display: inline-block;
    cursor:pointer;
}
.sh_icon:hover{
    opacity:0.8;
}
/* Position and style the close button (top right corner) */
.abs_btn {
    position: absolute;
    line-height:1;
    top: 5px;
    right: 5px;
    font-size: 36px;
    margin-left: 50px;
    cursor:pointer;
    border-width:0px;
}

.closebtn{
    top:10px;
    right:10px;
    min-height:2em;
    min-width:2em;
    font-size:1rem;
    background-color:rgba(255,255,255,0);
    background-image:url("https://storage.googleapis.com/unadat_img/icons/gen_close.png");
    background-size:contain;
    border-width:0px;
}
.closebtn:hover{
    background-image:url("https://storage.googleapis.com/unadat_img/icons/gen_close_hov.png");
    background-size:contain;
}
@media screen and (max-width: 768px) {
        .sidenav {padding-top: 2.5em;}
        .sidenav a {font-size: 18px;}
}
.container .collapsecontent {
        display: none;
        padding : 5px;
}
.header-bottom{
    width:100vh;
}
input[type=number]:focus{
    background-color:white;
}

/*Header image*/
.header {
    color:rgb(0,160,242);
    padding: 20px;
    text-align: center;
}

.header-content-int {
    display: flex;
    align-items: center;
    width: 100%;
}

.header-image {
    width: 50%;
    max-width: 40vw;
    margin-right: 20px;
}

.header-text {
    flex-grow: 1;   /* allow text to grow and shrink */
    font-weight: 400;
}
.header-text p {
    width: 90%;
    font-weight:100;
    color: #000000;
    text-align: center;
    margin: 0 auto; 
    font-size: 18pt;
}

@media (max-width: 768px) {
    .header-content-int {
        flex-direction: column;
        text-align: center;
        margin-top: 5px;
    }

    .header-image {
        max-width: none;
        width:100%;
    }
    .header-text p {
        font-size: 130%;
    }
}



.join-us{
    /*font-family: Helvetica Neue,Segoe UI Light,Frutiger,Frutiger Linotype,Dejavu Sans,Arial,sans-serif;*/
    background-color:rgb(248,249,250);
    width:100%;
    padding: 25px 0px 25px 0px;
    text-align:center;
    margin-top:10px;
    margin-bottom:10px;
    font-size: 14pt;
}




.box {
    padding: 20px;
    text-align: center;
}
.row {
    margin-bottom: 2rem;
}
.container p{
    text-align:left;
}
/*
.col-lg-4 p {
    width: auto;
    padding: 0px 2px 0px 2px;
    margin: 0 auto;
    font-size: 14pt;
}
*/



/*Gradient button features*/
.grad_button {
    border-style:solid;
    border-width:2px;
    border-color:rgb(158,224,255);
    color:black;
    background: rgb(158,224,255);
    text-shadow: none !important;
    /* Old browsers */
    background: linear-gradient(to bottom, rgb(158,224,255) 50%,rgb(255,255,255) 50%);
    background-size: 100% 201%;
    background-position:top;
    margin-bottom:8px;
    transition:0.2s;
}
.grad_button:hover {
    background-position:bottom;
    border-color:rgb(158,224,255);
    color:rgb(0,160,242);
}
.grad_emph{
    background: linear-gradient(to bottom, rgb(0,160,242) 50%,rgb(255,255,255) 50%);
    background-size: 100% 201%;
    background-position:top;
    border-color: rgb(0,160,242);
    color: white !important;
}
.grad_emph:hover{
    color:black !important;
}
.grad_lr{
    background: linear-gradient(to right, rgba(9,132,9,1) 50%,rgb(255,255,255) 50%);
    background-size: 250% 120%;
    background-position:right;
    border-color: rgba(9,132,9,1);
    color:black;
}
.grad_lr:hover{
    background-position:left;
    color:black;
}
.grad{
    background: rgb(125,249,147);
    text-shadow: none !important;
    /* Old browsers */
    background: linear-gradient(to bottom, rgb(125,249,147) 50%,rgba(108,207,255,0) 50%);
    background-size: 100% 200%;
    background-position:bottom right; 
    border-radius:30px;
    transition:0.1s;
}
.grad:hover {
    background-position:top left;
    border:2px;
    border-style:solid;
    border-color:#595959;
}
.grad_button:disabled{
    background: linear-gradient(to bottom, rgb(240,240,230) 50%,rgb(240,240,240) 50%);
    border-color: rgb(240,240,240);
    color: rgb(200,200,200);
}
.grad_second{
    background: linear-gradient(to bottom, rgb(228,230,235) 50%,rgb(255,255,255) 50%);
    background-size: 100% 200%;
    background-position:top;
    border-color: rgb(228,230,235);

}
textarea {
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}
.output-table{
    margin: 0 auto;
}
.bg-dark_tool {
    width:100%;
    min-height: 3em;  
}
/*Account elements*/
#tool_body{
    padding-top:55px;
    background-color:white;
    min-height:100vh;
}
/*Non-collapsible Site Map*/
.bot-wrapper_tool{
    border-top-style:solid;
    border-top-width:3px;
    border-top-color:rgba(9, 79, 185,0.6);
    background-color:rgb(36,50,70);
    width:100%;
}
.bot-container{
    background-color: #222;
    position:fixed;
    bottom:calc(-18em + 3px);
    width:100%;
    height:18em;
    transition: 0.5s;
    z-index:2;
}
.bot-col-tool{
    color:rgb(245,245,245);
    height:14em;
    display:flex;
    width:75%;
    margin-left:auto;
    margin-right:auto;
    padding-top:5px;
}
@media(max-width:768px){
    .bot-col-tool{
        padding-top:10px;
        width:95%;
    }
}
@media(min-width:768px){
    .bot-col-tool{
        padding-top:10px;
    }
}
.bot-open{
    width:125px;
    position:absolute;
    background-color: rgba(9, 79, 185,0.6);
    height:24px;
    top:-24px;
    padding-top: 3px;
    left: calc(50% - 50px);
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    text-align:center;
    color:white;
}
.bot-open p{
    line-height: 1;
    margin: 0px 0px 0px 0px;
}
.bot-open:hover{
    cursor:default;
}
.bot-lin{ 
  text-align:center;
  width:65%;
  min-width:25em;
  height:5em;
  margin: 0 auto;
  padding-bottom:-5px;
}
.bot-lin .col-sm-6,.col-sm-3{
    height:25px;
    padding: 5px 2px 5px 2px;
    margin: 0px 0px 0px 0px;
    display:inline-block;
}
#save_output{
    text-align:center;
    min-height:3em;
}

/*Retractable site map elements*/
.bot-lin-tool{ 
  text-align:center;
  color:white;
  font-size:14pt;
  width:65%;
  height:3.5em;
  margin: 0 auto;
  padding-bottom:-5px;
}
.bot-lin-tool .col-sm-6,.col-sm-3{
    height:25px;
    padding: 5px 2px 5px 2px;
    margin: 0px 0px 0px 0px;
    display:inline-block;
}
.bot-col .col-4 p{
    width:6em;
    padding: 0px 2px 0px 2px;
    margin: 0 auto;
    font-size:10pt;
}
.col-sm-3 p{
    font-size:small;
    line-height:1.3;
    margin-bottom:0px;
}
@media(max-width:768px){
    .bot-lin{
        height:4em;
    }
    .bg-dark{
        height:7em;
    }
    .bot-lin-tool{
        width:100%;
    }
}
/*End Site Map*/
/*Dashboard*/
#solver_out{ 
    margin-left: 30px;
    padding: 5px;
    border-width: 2px;
    border-color:black;
    font-size:120%;
}
.solve_button{
    background:none!important;
    border:none; 
    color:black;
    padding:0!important;
    padding-bottom:2px;
    cursor: pointer;
    font-size: 120%;
    text-decoration: none;
}
.solve_button:hover{
    border-bottom:1px #4087f6;
}
/*End Dashboard*/
.text_old{
    text-decoration: line-through;    
}
.total_text{
    text-decoration: overline;
}
.img_overlay{
    position:absolute;
    height:0px;
    width:100%;
    background: linear-gradient(to bottom, rgba(158,224,255,0.6) 50%,rgba(108,207,255,0) 50%);
    background-size: 100% 200%;
    background-position:bottom right;
    opacity: 1;
    z-index:0;
    transition:0.5s;
}
.img_overlay:hover{
    opacity:0.5s;
    background-position:top left;
    border-color:white;
}
.land_sm_link{
    /*font-family: Helvetica Neue,Segoe UI Light,Frutiger,Frutiger Linotype,Dejavu Sans,Arial,sans-serif;*/
    color:rgb(0,160,242);
    font-size: 14pt;
}
.land_sm_link2{
    /*font-family: Helvetica Neue,Segoe UI Light,Frutiger,Frutiger Linotype,Dejavu Sans,Arial,sans-serif;*/
    color:black;
    font-size:14pt;
}
.land_sm_link2:hover{
    text-decoration:none;
}
.land_sm_link:hover{
    text-decoration:none;
    color:rgb(158,224,255);
}
/*Legal, Terms, and Investor Pages*/
.text_body{
    width: 100%;
    min-height:100vh;
    /*font-family: Helvetica Neue,Segoe UI Light,Frutiger,Frutiger Linotype,Dejavu Sans,Arial,sans-serif;*/
    font-size:14pt;
}
.text_container{
    width:60%;
    margin:0 auto;
    margin-top:75px;
    padding-bottom: 100px;
}
@media(max-width:768px){
    .text_container{
        width:90%;
        
    }
}
.privacy_text_container{
    width:50%;
    margin: 0 auto;
    min-width: 500px;
    padding-bottom: 40px;
}
.privacy_text_container h3,h4{
    line-height:2.5;
}
.privacy_text_container h2{
    font-size:36pt;
    line-height:1.75;
}
.section_header{
   width:100%;
   height:auto;
   font-size:24px;
   padding-top:6px;
   padding-bottom:10px;
   margin-top:10px;
   color:black;
   position:relative;
   transition: all 350ms ease-in-out;
}

.section_header_text{
    cursor: pointer;
    font-size:24px;
    padding: 5px 0px 5px 8px;
    margin: 0px 0px 15px 0px;
    border-radius: 2px 2px 2px 2px;
    width:calc(100% - 2em);
    /*background-color:rgb(250,250,250);*/
}
.background_image_intern {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* overflow: hidden; */
    /* opacity: 0.5; */
}
.section_content{
    display:block;
   width: 100%;
   height:auto;
   font-size: 14pt;
   padding-left:25px;
   position:static;
   bottom:-2em;
   left: 0px;
   -webkit-transition: all 1s;
   -moz-transition: all 1s;
   transition: all 1s;
}
.carousel_land_control{
    cursor:pointer;
    width:45px;
}

/*Card landing pages*/
.header_land{
	padding: 15px 0px 15px 0px;
	margin: 0px 0px 0px 25%;
	width:50%;
	border-top: 1px solid rgb(246 246 246);
	border-bottom: 1px solid rgb(246 246 246);
    position:relative;
}
.header_land_wide{
    width:75%;
    margin-left:12.5%;
}
.faq_header{
	padding: 15px 0px 15px 0px;
	margin: 0px 0px 0px 25%;
	width:50%;
	border-top: 1px solid rgb(246 246 246);
	border-bottom: 1px solid rgb(246 246 246);
}
.header_land_top{
	border-top: 2px solid rgb(246 246 246);
}
.section_land{
	/*background-color: white;*/
	padding-right: 5px;
    font-size:18pt;
    border-radius: 13px;
}
.section_land:hover {
    background-color: rgba(128, 128, 128, 0.055);
}
.sec_icon{
	position:absolute;
    right: 0px;
    top: 0.75em;
	font-family: "Lucida Console", Monaco, monospace;
	font-size:120%;
    color: rgb(158, 224, 255);
    cursor: pointer;
    
}
@media(max-width:1280px){
	.header_land{
		width:80%;
		margin: 0px 0px 0px 10%;
	}
    .carousel_land_control{
        display:none;
    }
}

/*End Legal, Terms, and Investor Pages*/
/*Card landing pages*/
.card_cols_container{
    width:65%;
    margin: 0 auto;
    margin-top: 15px;
    padding-top:10px;
    background-color: rgba(255,255,255,0);
    min-height:15em;
}
.card_cols_container .row{
    margin: 0px 0px 0px 0px;
}

.col_header{
    text-align:center;
}
.col_header>row{
    margin-bottom: 5px;
}
.feature-col{
    border-right: 10px solid rgba(250,250,250,0);
    border-left: 10px solid rgba(250,250,250,0);
    border-top: 10px solid rgba(250,250,250,0);
    border-bottom: 10px solid rgba(250,250,250,0);
    box-sizing: border-box;
    padding: 0px 0px 0px 0px;
    background-clip: padding-box;
}
.features_img{
    width:100%;
}
.features_img_text{
    position: absolute;
    color:black;
    top: 12%;
    left: 0px;
    text-align: center;
    width: 100%;
    letter-spacing:1px;
}
.features_heading_big{
    font-size:40pt;
    line-height:1.5;
}
.features_main_text{
    line-height:1.5;
    font-size:20pt;
}
#features1{
    background-color:rgba(250,247,235,0.5);
}
#features2{
    background-color:rgba(208,233,234,0.2);
}
#features3{
    background-color:rgba(238,238,238,0.3);
}
#features4{
     background-color:rgba(250,247,235,0.5);
}
#features5{
    background-color:rgba(208,233,234,0.2);
}
@media(max-width:768px){
    .card_cols_container{
        width: 65%;
    }
    .features_heading_big{
        font-size: 28pt;
    }
    .features_main_text{
        font-size:14pt;
    }
    #sol_header{
        font-size:100%;
    }
}
@media(max-width:500px){
    .card_cols_container{
        width: 90%;
    }
}
/*End Card landing pages*/
/*Contact Forms*/
.contact_container{
    /*font-family: Segoe UI Light,Frutiger,Frutiger Linotype,Dejavu Sans,Helvetica Neue,Arial,sans-serif;*/
    width:60%;
    margin-left:20%;
    margin-top: 65px;
    margin-bottom:0px;
    padding: 0px 0px 0px 0px;
    font-size: 14pt;
    text-align:left;
}
.contact_field{
    border: 2px solid rgb(158,224,255);
    margin-bottom:15px;
    margin-top: 10px;
}
.story_accept{
    margin-top:15px;
}
@media(max-width:768px){
    .contact_container{
        width:95%;
        margin: 0 auto; 
        padding-top:35px;
        margin-top:40px;
    }
}
/*End Contact Forms*/
.mono{
    font-family: Lucida Console, Courier, monospace;
    font-size:90%;
    cursor:pointer;
}
/*interstitial pages*/
.verify_body{
    padding-top:40px;
}
.verify_container{
    text-align:center;
    margin-top:15%;
}
/*My Story elements*/
.sub_container{
  position:relative;
  height: 12em;  
}
.story_tab{
    background-color:rgb(255,255,255);
    text-align:center;
    border: 2px solid rgb(158,224,255);
    height: 1.75em;
    cursor:pointer;
    font-size:1.25rem;
}
.tab2{
    display:none;
}
#anon_selector{
    margin-left:0px !important;
}
#sign_tab{
    border-bottom-left-radius: 5px; 
    border-top-left-radius: 5px;
}
#anon_tab{
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
}
.story_type{
    background-color:white;
    width:100%;
}
.story_hidden{
    display:none;
}
@media(max-width:768px){
    #sign_tab{
        border-radius:0px;
    }
    #anon_tab{
       border-radius:0px;
    }
}
/*Chatbot interface elements*/
.bubble_container{
    width:100%;
    min-height:10em;
    margin: 0 auto;
    margin-top:60px;
    padding-left:5px;
    padding-right:5px; 
}
.bubble_output{
    position:relative;
    width:90%;
    margin:0 auto;
    margin-top:5px;
    background-color:white;
    min-height:10em;
    border-radius:8px;
    text-align:center;
    padding: 10px 10px 0px 10px;
}
.bubble_img{
    position:absolute;
    left:calc(100% - 37px);
    top: -37px;
}
.load_span{
    font-size:24pt;
    color: rgb(210,210,210);
}
.bubble_offset{
    padding-right:40px;
}
/*Modifications for signup chatbot*/
.bubble_white{
    background-color:rgb(250,250,250);
    min-height:9em;
    text-align:left;
}
.bubble_cramped{
    margin-top:15px;
    width:100%;
}
/*Universal tab system framework*/
.signup_progress{
    margin-left: 0px;
    font-size:12pt;
    border-collapse:separate;
    border-spacing: 0px;
    margin-bottom:20px;
    width:95%;
}
.signup_progress tr{
    border-collapse:separate;
}
.signup_progress td{
    padding: 5px 15px 5px 15px;
    outline: 1px solid rgb(158,224,255);
}
.progress_active{
    background-color: rgb(158,224,255);
    font-weight:700;
}
.progress_inactive{
    background-color:rgb(255,255,255);
    color: rgb(0,0,0);
}
.progress_inactive:hover{
    background-color:rgb(250,250,250);
}
.l_border{
    border-bottom-left-radius: 10px;
    border-top-left-radius: 10px; 
}
.r_border{
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
}
@media(max-width:768px) {
    .signup_progress{
        width:100%;
        font-size:10pt;
    }
}
/*deck image class*/
.deck_img{
	width:80%;
	display: block;
	margin: 0 auto;
	margin-top: 15px;
	margin-bottom: 15px;
	border: 2px solid rgb(158,224,255);
}
/*elements hidden in mobile view*/
@media screen and (max-width:768px){
    .desk_hidden{
        display:block;
    }
    .mob_hidden{
        display:none !important;
    }
}
@media screen and (min-width:769px){
    .desk_hidden{
        display:none !important;
    }
}
.alert_bottom{
    min-height: 2.5em;
    min-width: 12em;
    padding: 0.5rem 10px 0.5rem 10px;
    border: 1px solid rgb(255,255,255);
    text-align:center;
    z-index: 1000;
    position: fixed;
    bottom: 10px;
    left:50%;
    transform:translateX(-50%);
    font-size: 120%;
    background-color: rgb(51,51,51);
    color:white;
    display:none;
}
.ticker_tooltip{
    min-height:3.5em;
    min-width:15em;
    position:absolute;
    top:3em;
    right:0px;
    padding: 5px 5px 5px 5px;
    left:calc(50% - 7.5em);
    background-color:rgb(70,70,70);
    border:1px solid rgb(250,250,250);
    border-radius:3px;
    color:rgb(255,255,255);
    text-align:left;
    z-index:5;
    font-size: 14pt;
    display:none;
}

.blue_tooltip{
    background-color:rgb(234,248,249);
    color:black;
    border: 2px solid rgb(25,116,109);
    font-size:12pt;
}
.tip_small{
    font-size:85%;
    line-height:1.05;
    display:inline-block;
    margin-left:1.2em;
    color:rgb(100,100,100);
}
.tip_right{
    margin-left:9.4em;
}
.nav_button{
    border-radius:15px;
    border: 2px solid rgb(0,160,242) !important;
    background-color:rgb(0,160,242);
    padding-top:5px !important;
    padding-bottom:5px !important;
    margin-top:-3px;
    margin-right:15px;
    margin-left:10px;
}
/*thin 1px internal divider for use in dropdowns and lighter division within containers*/
.divider_internal{
    height:0px;
    width:90%;
    margin:0 auto;
    margin-top:5px;
    margin-bottom:5px;
    border-top:1px solid rgb(231,232,234);
}
.divider_margin_bot{
    margin-top:0px;
    margin-bottom:1em;
}
.divider_dark{
    border-top:1px solid rgb(211,212,214);
}
@media(max-width:768px){
    .tip_small{
        margin-left:0em;
    }
}
@media(min-width:768px){
    .nav_button{
        color:white !important;
    }
    .nav_button:hover{
        color:rgb(0,160,242) !important;
        background-color: rgb(255,255,255) !important;
    }
    
}
/* EVERYTHING BELOW HERE BY ME AND EXPERIMENTAL */

    /* Style the tab */
    .internsTab {
        border: 1px solid #ccc;
        background-color: #f1f1f1;
        text-align: center;
        margin: 0 auto;
        width:50%;
        min-width:20em;
        margin-top: 30px;
        margin-bottom: 70px;     
    }

    /* Style the buttons inside the tab */
    .internsTab button {
        background-color: inherit;
        float: left;
        border: none;
        outline: none;
        cursor: pointer;
        padding: 14px 16px;
        transition: 0.3s;
        font-size: 18px;
    }

    /* Change background color of buttons on hover */
    .internsTab button:hover {
        background-color: #ddd;
    }

    /* Create an active/current tablink class */
    .internsTab button.active {
        background-color: #ccc;
        font-weight: bold;
    }

    /* Style the tab content */
    .tabcontent {
        display: none;
        padding: 6px 12px;
        border: 1px solid #ccc;
        border-top: none;
    }

/* DROPDOWN BUTTONS */
.dropbtn {
    background-color: #ccc;
    color: black;
    padding: 16px;
    font-size: 16px;
    border: none;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    text-align: center;
    display: none;
    position: absolute;
    background-color: #f1f1f1;
    min-width: 160px;
    z-index: 1;
    top:20px;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align:left;
}

.dropdown-content .tablinks{
    width:100%; 
}

.dropdown-content a:hover {
    background-color: #ddd;
}
.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown:hover .dropbtn {
    background-color: #ccc;
}

.firstlastname-section {
    font-weight: bold;
    padding: 8px 16px;
    color: #333;
    text-align: left;
    margin: 5px 0;
}

.large-dropdown .dropdown-content {
    max-height: 360px;
}

/* For the revamped interns page */
.learn-bl{
    /* font-family: Helvetica Neue,Segoe UI Light,Frutiger,Frutiger Linotype,Dejavu Sans,Arial,sans-serif; */
    width:100%;
    padding: 20px 0;
    text-align:center;
    margin-top:0px;
    margin-bottom:0px;
    /* font-size: 14pt; */
    
}

.lh_title {
  margin-bottom: 0.3rem; /* or padding-bottom if needed */
}

.learn_header{
    text-align:center;
    font-size:170%;
  margin-bottom: 0.5rem;
    color:#000000;
}
.learn_container{
    width: 80%;
    margin: 0 auto;
    margin-top:10px;
    margin-bottom:30px;
    font-weight:strong;
    text-align:left;
    color:#000000;
    max-width: 980px;
}

.business_features{
    /* font-family: Helvetica Neue,Segoe UI Light,Frutiger,Frutiger Linotype,Dejavu Sans,Arial,sans-serif; */
    background-color:#FFFFFF;
    width:100%;
    padding: 25px 0px 25px 0px;
    text-align:center;
    margin-top:20px;
    margin-bottom:10px;
    font-size: 14pt;
}
.business_features_container{
    /* width: 40%; */
    margin: 0 auto;
    min-width:12em;
}

.bl_subheader{
    text-align:center;
    display: block; 
    width: 90%; 
    /* font-size:125%; */
    margin: 0 auto;
}

.join-us_container2 p{
    display:block;
    text-align:left;
}

.box_menu{
    padding-top: 15px;
    padding-right: 15px;
    padding-bottom: 15px;
    padding-left: 15px;
}

.box_menu p{
    margin-bottom: 16px;
}
/* The switch - the box around the slider */
.nav_switch {
    position: relative;
    display: inline-block;
    margin-left:5px;
    width: calc(3em + 2px);
    height: calc(1.5em + 2px);
    margin-left: 5px;
    border: 1px solid rgb(150,150,150);
    border-radius: 30px;
}
/* Hide default HTML checkbox */
.nav_switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
/* The slider */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: .4s;
  transition: .4s;
}
.slider:before {
  position: absolute;
  content: "";
  height: 1.45em;
  width: 1.45em;
  left: 0em;
  bottom: 0em;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}
input:checked + .slider {
  background-color: #2196F3;
}
input:focus + .slider {
  box-shadow: 0 0 1px #2196F3;
}
input:checked + .slider:before {
  -webkit-transform: translateX(1.5em);
  -ms-transform: translateX(1.5em);
  transform: translateX(1.5em);
}
/* Rounded sliders */
.slider.round {
  border-radius: 30px;
}
.slider.round:before {
  border-radius: 50%;
}

.overflow-fix {
    max-height: 100px; 
    overflow-y: auto;
    cursor: default;
    overflow-wrap: break-word; /* Add this line */
}

.middle{

    display: flex;
    align-items: center;
    justify-content: center;

}

.larger-goal-image-container {
    display: flex; /* Use flexbox */
    justify-content: flex-start; /* Align items to the start (left) */
}

.larger-goal-image-container img {
    max-width: 100%; /* Ensure images don't exceed container width */
    height: auto; /* Maintain aspect ratio */
    margin-right: 10px; /* Add a little space between images */
}

/* To avoid space after the last image */
.larger-goal-image-container img:last-child {
    margin-right: 0;
}


.move-right {
    margin-left: 35px; /* Adjust the margin to move content to the right */
}

.check-box {
    position: absolute;
    top: 0;
    right: 0;
    border: 1px solid red; /* Set border color to red */
    transition: border-color 0.3s; /* Add transition effect */
}


.check-box:hover {
    background-color: red;
    border-color: red;
}

.hidden-text {
    display: none; /* This hides the text */
  }


  

/* HEAD */

.image-container img {
    max-width: 100%;
    height: auto;
}

/* TEAM PAGE */
.p_left {
    text-align: left;
}
.call_header{
    text-align: left;
    font-weight: 600;
    padding-bottom: 2%;
}

.blue_line {
    border-bottom: 2px solid rgb(158,224,255); 
    margin-bottom: 20px;
    display: inline-block;
}


/* Our Story */
.story-container{
    /*min-height:100vh;*/
    background-image: url(https://storage.googleapis.com/unadat_img/landing/bgu-4grad2.png);
    background-size:contain;
    background-repeat: no-repeat;
    background-position: center;
}
.story_header {
    padding-top:25px;
    padding-bottom:5px;
    width: 100%;
    /* min-height: 71vh; */
    text-align: center;
    background-color:rgba(255,255,255,0);
    -webkit-background-size: contain;
    -moz-background-size: contain;
    background-size: contain;
    -o-background-size: contain;
}
#p_story {
    width: 50%;
    font-size: 1rem;
    margin: 0 auto;
}

@media (max-width: 768px) {
    #p_story {
      width: 90%;
      margin: 0 auto;
    }
  }

  /* Our people */
  .founder-container {
    text-align: center;
    margin-bottom: 20px;
}

.founder-container img {
    max-width: 100%;
    height: 400px;
    object-fit: cover;
}

/* Grid */

.una-people {

    padding: 30px 0;
}

#image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 0px;

}

.image-item:hover {
    filter: grayscale(0%);
}


.image-item {
    width: 100%;
    height: 100px;
    cursor: pointer;
    object-fit: cover;
    filter: saturate(20%);

}

@media (max-width: 768px) {
    .image-item {
        height: 60px;
        object-position: center 40%;
    }
  }


  .join-team-container {
    font-size: 14pt;
    margin-top: 4em;
  }

/* Style for the table and table cells */
.signup_progress {
    border-collapse: collapse;
}
.intern_tab{
    margin: 0 auto;
    width:50%;
    min-width:10em;
}
@media(max-width:768px){
    .intern_tab {
        width: 80%;
    }
}

.signup_progress td {
    padding: 10px;
    text-align: center;
}

.bg {
    background-color: #3498db;
}

/*
.signup_progress tr {
    color: white;
    transition: all 0.3s ease;
}

.signup_progress tr:hover {
    background-color: #2980b9;
    cursor: pointer;
}
*/

/* Optional: To style individual cells */
.signup_progress td.story_tab {
    border: none; /* Remove border from individual cells */
    /* color:#1D1D1F;  */
}
.card-container {
    display: flex;
    justify-content: center; /* Center horizontally */
}

.card {
    width: 100%;
    margin-right: 20px; 
    border: 1px solid #ccc;
    border-radius: 5px;
}

.card:last-child {
    margin-right: 0; 
}

.card-img-top {
    width: 100%;
    height: auto;
}
.image1_container {
    display: flex;
    justify-content: center; 
    align-items: center; 
}

.image1_container img {
    max-width: 400px; 
    margin-top: 40px; 
    margin-right: 10px; 
}

.card {
    margin-bottom: 20px;
}

.card-header {
    font-size: 18px;
    font-weight: bold;
}

/* An interns name (next to their profile pictute in the interns list) will redirect users to their page without being blue on default*/
.intern_name_link {
    color: black; /* Set the default color to black */
    text-decoration: none; /* Remove underline */
    transition: all 500ms ease-in-out;
}

.intern_name_link:hover {
    color: rgb(127, 207, 244); /* Blue color on hover */
    text-decoration: none; /* Ensure no underline on hover */
}
    body {
  margin: 0px;
}

.hero {
  display: flex;
  position: relative;
  align-items: center;
  justify-content: center;
  margin: 0 auto;

  text-align: center;
}

.hero__image-wrapper {
  display: flex;
  position: absolute;
  width: 100%;
  height: 100%;
}

#hero__image {
  width: auto;
  min-width: 100%;
  height: auto;
  min-height: 100%;
  object-fit: cover;
}

.hero__text {
  z-index: 1;
  max-width: 100%;
  padding: 20px 5%;
}

.hero__text h1 {
  margin: 0 0 24px;

  font-size: 10vw;
  line-height: 1.3;
}
/* unadat float - FLATTENED */
.headline {
  font-family: 'Exo 2', sans-serif;
  font-size: calc(1rem + 15vmin);
  font-weight: 700;
}
.headline--float .char {
  --name: float;
  --dur: 2200ms;
  --del: calc(var(--char-index) * -0.5s);
  --tf: ease-in-out; 
  --dir: alternate;
  animation-name: var(--name);
  animation-duration: var(--dur);
  animation-delay: var(--del);
  animation-timing-function: var(--tf);
  animation-direction: var(--dir);
  animation-iteration-count: infinite;
  display: inline-block;
}

.headline--float .char:nth-child(2n) {
  --name: float-alt;
}

@keyframes float {
  from {
    transform: translate(2%, -10%) rotate(-1deg);
  }
  to {
    transform: translate(-2%, 5%) rotate(3deg);
  }
}

@keyframes float-alt {
  from {
    transform: translate(0%, -5%) rotate(-1deg);
  }
  to {
    transform: translate(2%, 10%) rotate(3deg);
  }
}
.stagger-it .char {
  transition: color 0.5s linear;
  transition-delay: calc(0.04s * var(--char-index));
}

.stagger-it:hover .char {
  color: #f93196
}

/* glass pill override for .button + .button--glass */
/* Button 7 */
.pop-underline {
  position: relative;
  background: none;
  border: none;
  overflow: hidden;
  color: var(--lexicon);
  transition: color 600ms ease-in-out;

  font-size: 1.5rem;
  font-weight: 700;

  /* Remove click outline / highlight */
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.pop-underline:focus,
.pop-underline:active {
  background: none !important; 
  color: var(--lexicon); 
  outline: none;
  box-shadow: none; 
}

.pop-underline::after {
  content: "";
  display: block;
  position: relative;
  margin-top: 0.25em;
  border-bottom: 0.25em solid #4280ed;
  opacity: 0;
  transition: all 450ms ease-in-out;
  width: 1%;
}

.pop-underline:hover::after {
  opacity: 1;
  width: 100%;
}

.pop-underline:hover {
  color: #4280ed;
}

/* Make the H2 responsive and keep its existing style */
.call_header{
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
}

/* Typing colors – adjust to your palette */
.call_header .typed-text{
  color: var(--primary-color);       /* e.g., #FD632F */
  font-weight: 700;
}

/* Cursor */
.call_header .cursor{
  display: inline-block;
  width: 2px;
  height: 1em;
  vertical-align: -0.1em;
  background: currentColor;
  margin-left: 2px;
  animation: blink 1s steps(1) infinite;
}
.call_header .cursor.typing{ animation: none; }

@keyframes blink{
  0%,49%,100% { opacity: 1; }
  50%,99%     { opacity: 0; }
}