*{box-sizing: border-box;}
html{overflow-x: hidden;}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,input,textarea,p,th,td{margin: 0; padding: 0;}
body{word-break: break-all; font: 12px/1.5 'microsoft yahei', 'simsun', sans-serif, tahoma, arial, 'Hiragino Sans GB', sans-serif;background:#fff;}
button,img,em{border: 0;}
img{vertical-align: middle;}
li,ul{list-style: none;}
i{font-style: normal;}
a{text-decoration: none; outline: none;color: initial;}
a:hover{text-decoration: none;}
input,textarea{outline: none;}
em,i{font-style: normal; font-weight: normal;}
table{border-collapse: collapse; border-spacing: 0;}
label{display: block;}
.clearfix{display: inline-table}
*html .clearfix{height: 1%}
*+html .clearfix{min-height: 1%}
.clearfix{display: block}
.clearfix:after{content: "."; display: block; height: 0; clear: both; visibility: hidden;}
.clear{clear: both;}
.center{text-align: center;}
.auto-0{margin: 0 auto;}
.bold{font-weight: bold;}
.ell{overflow: hidden; white-space: nowrap; text-overflow: ellipsis;}
.cursor{cursor: pointer;}
.fl{float: left;}
.fr{float: right;}
.block{display: block;}
.inline-block{display: inline-block;}
.hide{display: none;}
.allWidth{max-width: 1400px;margin: 0px auto;padding: 0 10px;}
.scroll_top {width: 60px;height: 60px;position: fixed;right: 20px;bottom: 20px;z-index: 1000;cursor: pointer;}
.scroll_top img {width: 100%;height: 100%;}