/* reset */
body,h1,h2,h3,h4,h5,p,dl,dt,dd,ul,ol,li,form,input,textarea,th,tr,td,select,figure,figcaption{margin:0;padding:0;}
body{font-size:12px;font-family:Arial,寰蒋闆呴粦;color:#333;}
h1,h2,h3,h4,h5{font-weight:normal;}
em,i{font-style:normal;}
li {list-style:none;}
a {text-decoration:none;color:inherit;}
a:focus{text-decoration: none;outline: none;}
img {border:none;max-width:100%;max-height:100%;}
table{border-collapse:collapse;}
input,textarea{outline:none;background:#fff;border:none;}
textarea{resize:none;overflow:auto;}

/* public */
.clearfix {*zoom: 1;}
.clearfix:before,.clearfix:after {content:'';display: block;height: 0;clear: both;visibility: hidden;}
/* .img_box{position: relative;}
.img_box img{ position: absolute; left: 50%;top: 50%; transform: translate(-50%,-50%);} */
.img_box{display:table-cell;vertical-align:middle;text-align:center;}
.img_box img{vertical-align:middle;border:none;display:inline-block;}
.main{width:100%;max-width: 1200px;margin:0 auto;}
.fixed{position:fixed;left:0;top:0;z-index:999;}
.btn{font-family: '寰蒋闆呴粦';cursor:pointer;}
.bl{display:inline-block;float:left;}
.br{display:inline-block;float:right;}
h1,h2,h3,h4,h5{font-weight:normal;}