#loader, #loader-overlay {
    display: none;
    position: fixed;
    z-index: 999;
    left: 50%;
    top: 50%;
}

#loader {
    border: 16px solid #f3f3f3;
    border-radius: 50%;
    border-top: 16px solid #FF91A0;
    width: 120px;
    height: 120px;
    margin: -60px 0 0 -60px;
    -webkit-animation: spin 2s linear infinite;
    animation: spin 2s linear infinite;
}

#loader-overlay {
    z-index: 998;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    top: 0;
    left: 0;
}

@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}