.box-login {
    padding: 37px;
}
.loader {
  border: 16px solid #f3f3f3; /* Light grey */
  border-top: 16px solid #3498db; /* Blue */
  border-radius: 50%;
  width: 120px;
  height: 120px;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.loadbox {
    position: fixed;
    top: 50%;
    left: 50%;
    margin: -68px 0 0 -75px;
    z-index: 1000;
}
.blackback {
    background: #33333373;
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    z-index: 999;
}
a#link-logout {
    color: #fff;
    cursor: pointer;
}