.Error404 h1{color:hsla(0,0%,100%,.1);font-size:10em;font-weight:400;line-height:120px;margin:0}.Error404 .viewDetails:before{content:"";display:inline-block;height:2px;width:10px;margin-right:10px;background:#ff5757;transition:all .3s}.Error404 .viewDetails:hover:before{background:#bfb8b0;width:50px}