a,button,input,select,textarea{outline:0}.clear:after,article,aside,dialog,figure,footer,header,menu,nav,section{display:block}a,b,body,button,dd,div,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,html,i,input,li,ol,p,strong,td,textarea,th,ul{padding:0;margin:0;font-family:Microsoft YaHei,sans-serif,Arial}b,strong{font-weight:400}fieldset,img{border:0}a{text-decoration:none;color:#000}li{list-style:none}h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:400}button,input,optgroup,option,select,textarea{font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit;background:0 0}.clear:after{content:"";height:0;clear:both;visibility:hidden}img{vertical-align:top}i{font-style:normal}