#cover-spin {
    position:fixed;
    width:100%;
    left:0;right:0;top:0;bottom:0;
    background-color: rgba(255,255,255,0.7);
    z-index:9999;
    display: none;
}

@-webkit-keyframes spin {
    from {-webkit-transform:rotate(0deg);}
    to {-webkit-transform:rotate(360deg);}
}

@keyframes spin {
    from {transform:rotate(0deg);}
    to {transform:rotate(360deg);}
}

#cover-spin::after {
    content:'';
    display:block;
    position:absolute;
    left:48%;top:40%;
    width:40px;height:40px;
    border-style:solid;
    border-color: #20aee3;
    border-top-color:transparent;
    border-width: 4px;
    border-radius:50%;
    -webkit-animation: spin .8s linear infinite;
    animation: spin .8s linear infinite;
}
.login-register {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    height: 100%;
    width: 100%;
    padding: 10% 0;
    position: fixed; }

.login-box {
    width: 400px;
    margin: 0 auto; }
.login-box .footer {
    width: 100%;
    left: 0px;
    right: 0px; }
.login-box .social {
    display: block;
    margin-bottom: 30px; }

#recoverform {
    display: none; }

.login-sidebar {
    padding: 0px;
    margin-top: 0px; }
.login-sidebar .login-box {
    right: 0px;
    position: absolute;
    height: 100%; }

.btn:active{
    transform: scale(0.8);
}