body .main-wrap {
    position: absolute;
    width: 100%;
    overflow-x: hidden;
    overflow-y: hidden;
    background-color: unset;
}

.content {
    background-color: unset;
}

.vcenter {
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}