body:before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: .2;
    z-index: 0;
    background: url('../images/bg.png') repeat;
}

.video-wrapper {
    position: relative;
    display: inline-block;
    width: 19.9%;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    box-shadow: inset 0 0 2px #000;
}

.video-wrapper.horizontal {
    height: 200px;
}

.video-wrapper.vertical {
    height: 640px;
}

.video-wrapper video {
    display: none;
}

.video-caller {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    text-indent: -5000px;
    background: none;
    transition: all .5s ease;
}

.video-caller:hover {
    background: rgb(246, 149, 229);
    background: linear-gradient(90deg, rgba(246, 149, 229, .3) 0%, rgba(36, 73, 193, .3) 47%, rgba(0, 212, 255, .3) 100%);
}

.video-caller:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -35px 0 0 -35px;
    width: 70px;
    height: 70px;
    background: url('../images/play.svg') no-repeat;
    background-size: contain;
    opacity: 0;
    transition: all .5s ease;
}

.video-caller:hover:before {
    opacity: 1;
}

#congratulations-popup {
    max-width: 100%;
}

@media all and (max-width: 640px) {
    .video-wrapper {
        width: 100%;
    }
}