blockquote,code,dd,dl,dt,fieldset,figure,form,h1,h2,h3,h4,h5,h6,legend,li,menu,ol,p,pre,ul{margin:0;padding:0}body{margin:0 auto;font-family:-apple-system,'Helvetica Neue',Arial,'Droid Sans Fallback','Microsoft YaHei','ST Heiti', SimHei, sans-serif;-webkit-box-sizing:border-box;box-sizing:border-box;-webkit-overflow-scrolling:touch;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media all and (max-width: 500px) and (orientation: portrait){html{font-size:4.8vmin;font-size:4.8vm\9}body{min-width:320px}}div{-webkit-box-sizing:border-box;box-sizing:border-box}details,main{display:block}[hidden],template{display:none}audio,canvas,progress,video{vertical-align:baseline}audio:not([controls]){display:none;height:0}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:700}a{text-decoration:none}abbr[title]{border-bottom:1px dotted}b,strong{font-weight:700}sub,sup{position:relative;vertical-align:baseline}img{max-width:100%;vertical-align:middle;border:0}svg:not(:root){overflow:hidden}hr{-webkit-box-sizing:content-box;box-sizing:content-box;height:0}pre{word-break:break-all;word-wrap:break-word;-webkit-hyphens:auto;-ms-hyphens:auto;hyphens:auto}optgroup{margin:0;color:inherit;font:inherit;font-weight:700}button,input,select,textarea{margin:0;color:inherit;font:inherit;-webkit-box-sizing:border-box;box-sizing:border-box}button{overflow:visible}button,select{text-transform:none}button,html input[type='button'],input[type='reset'],input[type='submit']{-webkit-appearance:button;-moz-appearance:button;appearance:button}input::-ms-clear{display:none}input[type='text']{-webkit-appearance:none;-moz-appearance:none;appearance:none}input[type='checkbox'],input[type='radio']{padding:0}input[type='number']::-webkit-inner-spin-button,input[type='number']::-webkit-outer-spin-button{height:auto}input[type='search']{-webkit-appearance:none;-moz-appearance:none;appearance:none;-webkit-box-sizing:content-box;box-sizing:content-box}input[type='search']::-webkit-search-cancel-button,input[type='search']::-webkit-search-decoration{-webkit-appearance:none;appearance:none}textarea{-webkit-appearance:none;-moz-appearance:none;appearance:none;overflow-y:auto}table{border-collapse:collapse;border-spacing:0}menu,ol,ul{list-style:none outside none}.clearfix::after,.clearfix::before{content:' ';display:table}.clearfix::after{clear:both}