.grid, .flat, .masonry{
    width: 100%;
}

.youtube_vid, .custom_vid{
    float: left;
    margin: 20px 15px;
}
.custom_vid video{
    width: 100%;
}
.youtube_vid .AQVG_title, .custom_vid .AQVG_title{
    padding: 0 15px;
}
.youtube_vid .AQVG_title h3, .custom_vid .AQVG_title h3{
    font-size: 16px;
    color: inherit;
    margin-bottom: 5px;
}
.AQVG-2 .youtube_vid, .AQVG-2 .custom_vid{
    width: calc(50% - 30px);
}
.AQVG-3 .youtube_vid, .youtube_vid, .AQVG-3 .custom_vid, .custom_vid{
    width: calc(33.33% - 30px);
    box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.49);
    border-radius: 5px;
    overflow: hidden;
}
.AQVG-4 .youtube_vid, .AQVG-4 .custom_vid{
    width: calc(25% - 30px);
}
.AQVG-5 .youtube_vid, .AQVG-5 .custom_vid{
    width: calc(20% - 30px);
}

/* grid layout Version 1.0*/
.grid .youtube_vid, .grid .custom_vid{
    box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.49);
    border-radius: 5px;
    overflow: hidden;
}
.grid .custom_vid video{
    max-height: 200px;
}
/* masonry layout Version 1.0 */
.masonry .youtube_vid {
    box-shadow: 0px 0px 2px 0px rgba(0, 0, 0, 0.39);
}
/* Flat layout Version 1.0 */
.flat .youtube_vid{
    margin: 0 !important;
    position: relative;
    overflow: hidden;
}
.flat.AQVG-3 .youtube_vid{
    width: 33.33% !important;
}
/* .flat.AQVG-3 .youtube_vid iframe{
    min-height: 250px;
} */
.flat .youtube_vid .AQVG_title{
    position: absolute;
    width: calc(100% - 30px);
    bottom: 8px;
    left: 0;
    color: white;
    background: rgba(0, 0, 0, 0.72);
    padding: 15px 15px 10px;
    transition: all ease-in-out .4s;
    transform: scaleY(0);
    transform-origin: bottom;
}
.flat .youtube_vid:hover .AQVG_title{
    transform: scaleY(1);
}