html{height:100%;overflow:visible}body{min-height:100%;display:flex;flex-direction:column}header+*{position:relative}header+::before{content:'';display:block;height:50px;position:absolute;top:0;left:0;right:0;background:#e8e8e8;background:-moz-linear-gradient(top,#e8e8e8 0,#fff 10%,#c2c2c2 30%,#eee 60%,#f5f5f5 70%,#fff 100%);background:-webkit-linear-gradient(top,#e8e8e8 0,#fff 10%,#c2c2c2 30%,#eee 60%,#f5f5f5 70%,#fff 100%);background:linear-gradient(to bottom,#e8e8e8 0,#fff 10%,#c2c2c2 30%,#eee 60%,#f5f5f5 70%,#fff 100%);z-index:-1}.navbar-dark .navbar-nav .nav-link{font-size:20px;font-weight:300;color:#fff}.default-gradient{background:linear-gradient(to bottom,#292929 0,#666 100%)}.by-esupport{position:absolute;top:70px;right:25px}.text-title{color:#004785}.text-sub,a{color:#00386e}.btn-download{color:#fff;border-radius:30px;border:1px solid #8eb92a;padding:7px 25px;background:#bfd255;background:linear-gradient(to bottom,#bfd255 0,#8eb92a 50%,#72aa00 51%,#9ecb2d 100%);box-shadow:1px 1px 5px 0 rgba(0,0,0,.3);transition:all .3s}.btn-download:hover{color:#fff;border:1px solid #ff7c00;background:linear-gradient(to bottom,#ffb76b 0,#ffa73d 50%,#ff7c00 51%,#ff7f04 100%);box-shadow:3px 3px 15px 0 rgba(0,0,0,.3)}#mask,.icon-burst{position:absolute;top:0;left:0}#mask{background:#000;background:rgba(0,0,0,.85);position:fixed;right:0;bottom:0;z-index:10}#download-instruction,#mask{display:none}#download-instruction img{display:block;position:fixed;z-index:11}#download-instruction.chrome img{left:20px;bottom:0}#download-instruction.chrome a img{left:130px;bottom:5px}#download-instruction.firefox img{right:20px;top:20px}#download-instruction.firefox a img{right:20px;top:440px}#download-instruction.edge,#download-instruction.ie{position:fixed;left:0;right:0;bottom:0;z-index:11}#download-instruction.edge img,#download-instruction.ie img{position:static;display:block;margin:auto}