body {
background-image: url('https://static.tildacdn.com/tild6366-3464-4031-b731-366165313261/Rectangle16.png');
background-repeat: no-repeat;
background-size: cover;
background-position: center;
}

.t-body_popupshowed {
    height: auto !important;
    min-height: auto !important;
}