.mfp-iframe-holder .mfp-content {
    height: auto;
    max-width: 1100px;
}

body .mfp-iframe-scaler iframe {
    height: -webkit-calc(100% - 12px);
/*    height: calc(100% - 12px);*/
}

.wbox-videopopup {
    margin-bottom: 20px;
    overflow: hidden;
    max-width: 100%;
    position: relative;
    aspect-ratio: 16 / 9;
}

.wbox-videopopup a { 
    outline: 0;
}
.wbox-videopopup-overlay {
    position: absolute;
    background-color: transparent;
    -webkit-transition: all 0.4s ease;
    transition: all 0.4s ease;
    min-width: 100%;  
}

.wbox-videopopup-overlay:hover {
    background-color:rgba(0, 0, 0, 0.5);
}

.wbox-videopopup .playbutton {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 75px;
    height: 75px;
    -webkit-border-radius: 50%;
    border-radius: 50%;
    background-color:rgb(194, 214, 83);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    opacity: 0.75;
}

.wbox-videopopup .dreieck {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 25px solid #ffffff;
    -webkit-transform: translate(-37%,-50%) rotate(90deg);
    -ms-transform: translate(-37%,-50%) rotate(90deg);
    transform: translate(-37%,-50%) rotate(90deg);
    -webkit-transform-origin: center;
    -ms-transform-origin: center;
    transform-origin: center;
}

.wbox-videopopup-overlay:hover .playbutton, .wbox-videopopup-overlay:hover .dreieck {
    opacity: 1;
}

.wbox-videopopup p { margin-top: 8px; }