html { font-size:20px; width:auto; height:100% }
body, main { width:100%; height:100%; background-color:#E9E9E9; font-family:"Microsoft Yahei"; color:#202020; overscroll-behavior:contain }
*{ -webkit-tap-highlight-color: rgba(0,0,0,0); -webkit-tap-highlight-color:transparent }
a { color:#007BBB; text-decoration:none }
a:hover { color:#2CA9E1 }

img[src=''],img:not([src]){ opacity:0 } /*src 为空时 iphone 边框清除*/

#PageC div img, #PageE div img { vertical-align:middle; height:100%; display:flex }
#mask { display:none; cursor:pointer; position:fixed; left:0; top:0; right:0; bottom:0; width:100vw; height:100vh; background-color:rgba(0,0,0,0); z-index:9999999999; transform:rotate(0) }
#zoomin { cursor:pointer; left:50%; top:50%; z-index:9999999999 }
.animate { -webkit-transition: all .3s; -moz-transition: all .3s; transition: all .3s }
.bu { position:absolute; top:0px }
.bd { position:absolute; bottom:0px }