.z-index-up{z-index:1}.border-bottom{border-bottom:1px solid #666!important}.font-weight-bold{font-weight:700}*{box-sizing:border-box}.image-or-video{margin-bottom:5rem}.image-or-video .video-box{aspect-ratio:16/9;width:100%}.image-or-video .video-box iframe{position:absolute;width:100%;height:100%}