html,body,div,input,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video,button{margin:0;padding:0;border:0;font-family:"微软雅黑",microsoft yahei,Arial,helvetica;font-size:100%;vertical-align:baseline;-webkit-tap-highlight-color:rgba(255,255,255,0);outline:0}ul{list-style:none}