@media only screen and (max-width:280px)
{
 html
 {
  width:100vw;
 }
 div
 {
  display:none;
 }
 .main
 {
  display:block;
 }
 .watch
 {
  display:block !important;
  height:100vh;
  padding:40px 20px;
  background-color:#0f7326;
  font-size:1.2em;
  text-align:center;
  z-index:1;
 }
}