body,html{height:auto}#app{font-family:Microsoft YaHei,Arial,Helvetica,sans-serif,宋体;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#fff}body,dd,dl,dt,form,h1,h2,h3,h4,h5,h6,input,li,p,ul{margin:0;padding:0;list-style:none;vertical-align:middle;font-weight:400}img{border:0;margin:0;padding:0}body{-webkit-user-select:none;-webkit-text-size-adjust:none}footer,header,section{display:block;margin:0;padding:0}a{text-decoration:none;color:inherit;-webkit-tap-highlight-color:rgba(0,0,0,0)}::-webkit-input-placeholder{color:#bfbfbf}:-moz-placeholder,::-moz-placeholder{color:#bfbfbf}:-ms-input-placeholder{color:#bfbfbf}