body {
  
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

.Loading {
    display: none;
    background-position: 50% 50%;
    position: fixed;
    z-index: 100000;
    background-image: url('../img/loading_blue.gif');
    background-color: #DDF4FF;
    opacity: 0.6;
    filter: alpha(opacity=60);
    background-repeat: no-repeat;
}

.contenlogin {
    background-color: rgba(255, 255, 255, 0.8);
    border-radius:10px;
    padding:20px !Important;
}