a,abbr,acronym,address,applet,b,big,blockquote,body,button,caption,center,cite,code,dd,del,dfn,div,dl,dt,em,fieldset,form,h1,h2,h3,h4,h5,h6,html,i,iframe,img,ins,kbd,label,legend,li,menu,object,ol,p,pre,q,s,samp,small,span,strike,strong,sub,sup,table,tbody,td,tfoot,th,thead,tr,tt,u,ul,var{margin:0;padding:0;border:0;font:inherit;font-size:100%;vertical-align:baseline}body{-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-family:Microsoft YaHei,Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Arial,sans-serif}body,html{height:100%}html{-webkit-box-sizing:border-box;box-sizing:border-box}#app{height:100%;color:#333;font-size:14px}*,:after,:before{-webkit-box-sizing:inherit;box-sizing:inherit}a:active,a:focus{outline:none}a,a:focus,a:hover{cursor:pointer;color:inherit;text-decoration:none}ul{list-style:none}div:focus{outline:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{border-radius:5px;background:#dbdbdb}::-webkit-scrollbar-thumb:hover{background:#979797}::-webkit-scrollbar-track{border-radius:0;background:#f0f0f0}