/* ---------------------------------------- css base 基础部分---------------------------------------- */

* {margin:0;padding:0; border:0; word-break:break-word; background-position: 50% 50%; 
background-repeat: no-repeat; background-size:100% 100%; background-origin: padding-box; background-clip: padding-box; -webkit-mask-size: 100% 100%; 
-webkit-mask-repeat: no-repeat; -webkit-tap-highlight-color: rgba(0,0,0,0);  line-height: 1; box-sizing: border-box; position: relative; }


html,body{ width:100%;max-width:750px;height:100%;margin:0 auto;font-family: "Arial","SimHei","Microsoft YaHei";background-color: #fff}
img{
	width:100%;
}
.content{
	font-size: 0px
}
.banka{
	position:relative;
	top:0;
	left:0;
}
.banka a{
	width:20%;
	height:40%;
	position:absolute;
	top:42%;
	left:40%;
	z-index: 1;

}