.checkout_loading_active {
    -webkit-transform: translateZ(1px);
    transform: translateZ(1px);
}

.checkout_loading_active #wrapper {
    max-height: 200px;
}

.checkout_loading_active .checkout_loader_wrap {
    opacity: 1;
    visibility: visible;
}

.checkout_loading_active:not(.modal-open) #main {
    z-index: auto;
    min-height: 0;
    max-height: 200px;
}

.checkout_loader_wrap {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: white;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-transition: .3s ease visibility, .3s ease opacity;
    transition: .3s ease visibility, .3s ease opacity;
    opacity: 0;
    visibility: hidden;
}