.aspect-16x9{position:relative;height:0;padding-bottom:75%;margin-bottom:1rem;overflow:hidden}.aspect-16x9 iframe{position:absolute;top:0;left:0;width:100%;height:100%}.borderelement:after,.borderelement:before{content:"";width:8px;height:40px;position:absolute}.borderelement:before{background-color:#c93c26;left:0;top:0}.borderelement:after{background-color:#47ab4c;right:0;bottom:0}