body{width:100vw;height:100vh;margin:0;overflow-x:hidden}.container{flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.container2{flex-direction:column;justify-content:left;align-items:flex-start;width:100%;display:flex}#video4{border:1px solid #000}.hide{display:none!important}#remote_video{border:1px solid red;margin-top:5px}@media (orientation:landscape){.container{justify-content:start}.toolbar{align-items:center;display:flex}#start,#stop{margin:2px 5px}}@media (orientation:portrait){#start,#stop{width:30%;height:30px}#stream_id{width:30%}#video{flex:1}.toolbar{width:95%;margin:5px;display:flex}}