.error-404{position:absolute;top:30%;margin-left:auto;margin-right:auto;width:100%}.error-404 h1{color:#000;text-align:center;font-size:72px}.error-404 h1 span{color:#000;text-align:center;font-size:120px}.icon-404{color:#000!important;font-size:150px!important}.container{margin-left:auto;margin-right:auto}