#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#2c3e50;height:100%}body{-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}a,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,em,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,html,i,iframe,img,input,ins,kbd,label,legend,li,mark,menu,nav,object,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{margin:0;padding:0;border:0;font-size:100%;font-weight:400;vertical-align:baseline}article,aside,details,figcaption,figure,footer,header,menu,nav,section{display:block}body{line-height:1}blockquote,q{quotes:none}blockquote:after,blockquote:before,q:after,q:before{content:none}table{border-collapse:collapse;border-spacing:0}a{color:#7e8c8d;text-decoration:none;-webkit-backface-visibility:hidden}li{list-style:none}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track-piece{background-color:rgba(0,0,0,.2);-webkit-border-radius:6px}::-webkit-scrollbar-thumb:vertical{height:5px;background-color:hsla(0,0%,49%,.7);-webkit-border-radius:6px}::-webkit-scrollbar-thumb:horizontal{width:5px;background-color:hsla(0,0%,49%,.7);-webkit-border-radius:6px}body,html{width:100%;height:100%;letter-spacing:1px}body{-webkit-text-size-adjust:none;-webkit-tap-highlight-color:rgba(0,0,0,0)}.w{width:900px;margin:0 auto}.clearfix:after,.clearfix:before{content:" ";display:block}.clearfix:after{clear:both}.clearfix{*zoom:1}.fl{float:left}.fr{float:right}.useSelect{-webkit-user-select:text;-moz-user-select:text;user-select:text}