.navbar{margin-bottom:0;border-radius:0}.row.content{height:1000px}.sidenav{padding-top:20px;background-color:#f1f1f1;height:100%}footer{background-color:#555;color:#fff;padding:15px}@media screen and (max-width:767px){.sidenav{height:auto;padding:15px}.row.content{height:auto}}.overlay{overflow:hidden;position:fixed;top:0;bottom:0;left:0;right:0;width:100%;background-color:rgba(0,0,0,0.3)}.overlay__content{top:50%;position:absolute;left:50%;transform:translate(-50%,-50%);width:90%;max-height:90%;max-width:800px}.overlay__close{position:absolute;right:0;padding:0.5rem;width:2rem;height:2rem;line-height:2rem;text-align:center;background-color:#fff;cursor:pointer;border:3px solid #000;font-size:1.5rem;margin:-1rem;border-radius:2rem;z-index:100;box-sizing:content-box}.overlay__content video{width:100%;height:100%}.overlay__content canvas{position:absolute;width:100%;height:100%;left:0;top:0}#interactive.viewport{position:relative}#interactive.viewport>canvas,#interactive.viewport>video{max-width:100%;width:100%}canvas.drawing,canvas.drawingBuffer{position:absolute;left:0;top:0}