body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td{margin:0;padding:0;}
body,button,input,select,textarea{font:16px/26px 'Microsoft Yahei','Helvetica Neue','Heiti SC','Droidsansfallback','Simsun';color:#333; background:#f9f9f9;margin:0 auto; max-width:720px;}
h1,h2,h3,h4,h5,h6{font-size:100%;}
address,cite,dfn,em,var{font-style:normal;}
code,kbd,pre,samp{font-family:courier new,courier,monospace;}
small{font-size:12px;}
ul,ol,li{list-style:none;}
a {text-decoration:none;color:#333;}
a:active, a:hover {outline: 0; color:#d00;}
/*
sup{vertical-align:text-top;}
sub{vertical-align:text-bottom;}
*/
legend{color:#000;}
fieldset,img{border:0;}
button,input,select,textarea{font-size:100%;}
table{border-collapse:collapse;border-spacing:0;}
img {vertical-align:middle;width: 100%;}
/*选中后背景色*/
::selection {color: #fff;background: #d00;} 
::-moz-selection {color: #fff;background: #d00;}
/* 返回TOP*/
.btops {position: fixed;width: 40px;height: 40px;bottom: 100px;right: 15px;background: #000;opacity:0.6; z-index:99;}
.btns {border-radius:50%;border:0px;}
.btns i{font-size:23px;color:#fff;}