html{height:100%}body{background:#232732;width:100%;height:100%}.form-signin{height:100%;max-width:430px;padding:15px;margin:0 auto;text-align:center;color:#959699}.form-signin a{color:#959699}.form-signin a:hover{color:#2aaae2}.form-signin img{width:60%;margin-bottom:30px}.form-signin i{color:#2aaae2}