article,aside,blockquote,body,button,code,dd,details,div,dl,dt,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,hr,input,legend,li,menu,nav,ol,p,pre,section,td,textarea,th,ul{margin:0;padding:0;font-family:'Microsoft YaHei';-ms-touch-action:none}
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}
table{border-collapse:collapse;border-spacing:0}
audio,canvas,video{display:inline-block}
fieldset,img{border:0}
address,caption,cite,code,dfn,em,strong,th,var{font-style:normal;}
ol,ul{list-style:none}
ol,ul,li,dl,dt,dd{ display: block;}
caption,th{text-align:left}
h1,h2,h3,h4,h5,h6{font-size:100%;}
q:after,q:before{content:''}
abbr,acronym{border:0;font-variant:normal}
sup{vertical-align:text-top}
sub{vertical-align:text-bottom}
.clearfix:after{clear:both;content:"\20";display:block;height:0;visibility:hidden}
.clearfix{zoom:1}
input,select,textarea{font-family:inherit;font-size:inherit;font-weight:inherit}
a,button,div,input{outline:0;text-decoration:none}
::-moz-focus-inner{border:0}
input[type="button"], input[type="submit"], input[type="reset"] {
-webkit-appearance: none;
}
textarea,select{  -webkit-appearance: none;} 
body{ background: #171011;  }
.lf{ float: left;}
.rt{ float: right;}
.f20{ font-size: 20px;}
.f16{ font-size: 16px;}
.h15{ height: 15px;}
.pos{ position: absolute;}
.posr{ position: relative;}
.btn{ display: block;}
span.ic{display: block; position: absolute;}
a.btn{ display: block; position: absolute;}