body, #main-wrapper {
  background:#ebebeb;
  min-height:100%;
}
header, footer {
  display:none;
}

.card.cas-login {
  width:100%;
  max-width:250px;
  border:none;
  background:#FFF;
  position: relative;
    z-index: 1;
    background: #FFFFFF;
    margin: 0 auto 50px;
    padding: 45px;
    box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.2), 0 5px 5px 0 rgba(0, 0, 0, 0.24);
}