body,dd,dl,dt,ul,ol,label,li,h1,h2,h3,h4,legend,input,textarea,p,div,button{margin:0;padding:0;box-sizing:border-box}*{box-sizing:border-box}a{text-decoration:none;outline:none}button{-webkit-user-select:none;-moz-user-select:none;user-select:none}img{vertical-align:middle}img:not([src]),img[src=""]{opacity:0}ul,ol{list-style:none}table{border-collapse:collapse;border-spacing:0}em,i{font-style:normal}input,select,button,textarea{font-size:100%;font:inherit;outline:none;border:none}textarea{resize:none}input::-webkit-input-placeholder,textarea::-webkit-input-placeholder{color:#ccc}a,img{-webkit-touch-callout:none}html{-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-user-select:none;-moz-user-select:none;user-select:none}body{-webkit-overflow-scrolling:auto;font-size:.32rem!important;overflow-x:hidden;overflow-y:scroll;font-family:PingFang SC,微软雅黑,Microsoft Yahei,Helvetica Neue,Tahoma,Arial}html,body{width:100%;height:100%}.clearfix:after{display:block;height:0;content:"";clear:both;visibility:hidden}input[type=search]::-webkit-search-cancel-button{display:none}::-webkit-scrollbar{display:none}html::-webkit-scrollbar,body::-webkit-scrollbar{width:0;height:0}body{margin:0}