body.login {
     background-color: #fff;
 }
 body.login div#login h1 a {
     background-image: url("../img/logo.png");
     background-size: contain;
     background-position: center center;
     background-repeat: no-repeat;
     width: 100%;
     height: 100px;
     overflow: hidden;
     padding: 0;
 }
 body.login div#login h1 a::before {
     content: "";
     display: block;
     width: 100px;
     height: 100px;
 }