html,body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{margin:0;padding:0;} 
body{font-family: "microsoft yahei", Helvetica, Arial, sans-serif;background:#fff;-webkit-text-size-adjust:100%;} 
a{text-decoration:none} 
a:hover{text-decoration:underline} 
em{font-style:normal} 
li{list-style:none} 
img{border:0;vertical-align:middle} 
table{border-collapse:collapse;border-spacing:0} 
input,textarea,select{outline: none;}
p{word-wrap:break-word} 
html,body{width: 100%;height: 100%;}
.pull-left{float:left;}
.pull-right{float:right;}
.clearfix:before,
.clearfix:after {display: table;content: " ";}
.clearfix:after {clear: both;}
a,a:hover,a:focus,button{outline:none; text-decoration: none;}
body::-webkit-scrollbar{width: 1px;background-color: #ccc;} 
body::-webkit-scrollbar-thumb{background-color: #8b8b8b;}
div::-webkit-scrollbar{width: 1px;height: 3px;}
div::-webkit-scrollbar-thumb, div::-webkit-scrollbar-thumb:horizontal, div::-webkit-scrollbar-thumb:vertical{background-color: #cac5bc;}
div::-webkit-scrollbar-track-piece{background-color: rgba(0,0,0,.04);}