@media (max-width:820px){
  body{padding-bottom:0}
  body::after{content:"";position:fixed;left:0;right:0;bottom:0;height:calc(env(safe-area-inset-bottom,0px) + 28px);pointer-events:none;z-index:40;-webkit-backdrop-filter:saturate(1.05);backdrop-filter:saturate(1.05)}
  body::before{content:"";position:fixed;left:0;right:0;top:0;height:calc(env(safe-area-inset-top,0px) + 28px);pointer-events:none;z-index:40;-webkit-backdrop-filter:saturate(1.05);backdrop-filter:saturate(1.05)}
}