*{margin:0;padding:0;}
body{font-family: '微软雅黑';font-size: 16px}
li{list-style: none}
a{text-decoration: none}
.absolute{position: absolute;}
.relative{position: relative;}
.fixed{position: fixed;}
.overflow{overflow: hidden}
.left{float:left}
.right{float: right}
.inline_block{display: inline-block;}
.border_yuan{border-radius: 100%}
.vertical_top{vertical-align: top}
.vertical_middle{vertical-align: middle}
.text_center{text-align: center;}
.text_right{text-align: right;}
.text_left{text-align: left;}
.full{height: 100%;width:100%}
input{outline: none;border: none;font-family: '微软雅黑';font-size: 0.9em;}
img{-webkit-tap-highlight-color: rgba(0, 0, 0, 0);border:none;outline: none}
a{border:none;outline: none; -webkit-tap-highlight-color: rgba(0, 0, 0, 0);}
.no_select{-webkit-user-select:none; }
input,button{outline: none}
.box{display:-webkit-box;}
.none{display: none}
.opacity{opacity: 0}
.overflow-y{overflow-y:scroll ;-webkit-overflow-scrolling : touch;}
input[type="button"],input[type="submit"],input[type="reset"],select{
-webkit-appearance: none;
}