@media (orientation: landscape) {
    #vr {
    	margin-top: 50px;
            width: 95vw;
            height: 70vh;
        }
    }
     @media (orientation: portrait) {
      #vr {
        margin-top: 50px;
        width: 95vw;
        height: 70vh;
      }
    }
        a-scene {
            z-index: 0;
        }
         
        #sample-obj1{
        display:none;
        }
         
        .e{display:none;}