body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td { margin:0; padding:0;-webkit-user-select: none;  
    -moz-user-select: none;  
    -ms-user-select: none; }
body { background:#fff; color:#555; font-size:14px; font-family:'Microsoft YaHei'; }
td,th,caption { font-size:14px; }
h1, h2, h3, h4, h5, h6 { font-weight:normal; font-size:100%; }
address, caption, cite, code, dfn, em, strong, th, var { font-style:normal; font-weight:normal;}
a { color:#555; text-decoration:none; }
a:hover { text-decoration:underline; }
img { border:none; }
i{font-style: normal;}
s{text-decoration: none;}
ol,ul,li { list-style:none; }
input, textarea, select, button { font:14px Verdana,Helvetica,Arial,sans-serif; }
table { border-collapse:collapse; }
html {overflow-y: scroll;} 
/* css common */
.clearfix:after {content: "."; display: block; height:0; clear:both; visibility: hidden;}
.clearfix { *zoom:1; }
body{background-color: #fff;}
.ellipsis{display:block;white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.optimize-click-btn{background-color: #e5e5e5;}
.optimize-click-btn:hover,.optimize-btn:hover{background-color: #2fa596!important;color: #fff!important;text-decoration: none;}
/* .optimize-click-btn:active{background-color: #2fa596!important;} */
.optimize-click-btn.active{background-color: #50d2c2!important;color: #fff!important}
.optimize-btn{background-color: #50d2c2;}
.fw{font-weight: bold;}
.fl{float: left;}
.fr{float: right}