.fullscreen {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  overflow: auto;
}
.ios-xx .fullscreen {
  bottom: 1rem;
}
.platform-ios .fullscreen {
  top: 20px;
}
.ios-xxx .fullscreen {
  top: 44px;
  bottom: 1rem;
}
.site-bar{
  width: 100%;
  background: #fff;
  position: fixed;
  z-index: 10000;
  display: none;
}
.platform-ios .site-bar {
  height: 20px;
  display: block;
}
.ios-xxx .site-bar {
  height: 44px;
  display: block;
}
/*@media only screen and  (device-width:375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3){*/
  /*.ios-xxx .site-bar {*/
    /*height: 44px;*/
    /*display: block;*/
  /*}*/
  /*.ios-xxx .fullscreen {*/
    /*top: 44px;*/
    /*bottom: 1rem;*/
  /*}*/
/*}*/
/*@media only screen and  (device-width:414px) and (device-height: 896px) and (-webkit-device-pixel-ratio: 3){*/
  /*.ios-xxx .site-bar {*/
    /*height: 44px;*/
    /*display: block;*/
  /*}*/
  /*.ios-xxx .fullscreen {*/
    /*top: 44px;*/
    /*bottom: 1rem;*/
  /*}*/
/*}*/