@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,600,700,800');
body{font-family:'Open Sans',sans-serif;font-size:20px}
h1,h2{font-weight:bold}
.text{font-size:14px}
.space{height:20px;display:table;clear:both}
.space-small{height:10px;display:table;clear:both}
.space::before, .space::after, .space-small::before, .space-small::after {content: ""; display: table; clear: both; } 
.iframe-video{height:0px;padding-top:25px;padding-bottom:56.2%;position:relative}
.iframe-video iframe{width:100%;height:100%;position:absolute}
.center-element{float:none;margin:auto}
.margin0{margin:0px}
.font-bold{font-weight:bold}
.font-600{font-weight:600}
.underline{text-decoration:underline}
.mt-40{margin-top:40px}
.mb-20{margin-bottom:20px}
.mark{padding-left: 0px; padding-right: 0px; color: #333;border-radius:5px;background:transparent;background:linear-gradient(to right,#f0ad4e 50%,transparent 50%);background-position:right bottom;background-size:200% 100%;transition:all .2s ease-in;}
.animate {background-position: left bottom; color: #fff;}
.active-mark {background: #666;}
.input-group-addon {cursor: pointer;}
.p-0 {padding: 0px;}
.btn {transition: all 0.25s ease-in;}
.btn-blue {background: #19c0f0; color: #fff;}
    .btn-blue:hover, .btn-blue:focus {
        background: transparent;
        color: #19c0f0;
        border: 1px solid #19c0f0;
    }