body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td,select { margin:0; padding:0; } 
body, button, input, select, textarea {font-size:.3rem;}
h1, h2, h3, h4, h5, h6{ font-size:100%; } 
address, cite, dfn, em, var { font-style:normal; } 
code, kbd, pre, samp { font-family:couriernew, courier, monospace; } 
small{ font-size:12px; } 
ul, ol { list-style:none; } 
sup { vertical-align:text-top; } 
sub{ vertical-align:text-bottom; } 
legend { color:#000; } 
fieldset, img { border:0; width: 100%;} 
button, input, select, textarea { font-size:100%; } 
table { border-collapse:collapse; border-spacing:0;width:100%;}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, menu, nav, section { display: block; }
input,input[type="search"],button,select,option,textarea,a{ outline:none; border:0; -webkit-appearance:none;border-radius: 0; background:none;-webkit-box-sizing:border-box;box-sizing:border-box;}
/* custom */
a { text-decoration: none; -webkit-backface-visibility: hidden; color:#333; }
body,input,textarea{ -webkit-text-size-adjust: none; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); font-family: 'PingFang SC', 'STHeitiSC-Light', 'Helvetica-Light', arial, sans-serif, 'Droid Sans Fallback'; color:#333;}
div,section,header,footer{-webkit-box-sizing:border-box; box-sizing:border-box;}
input{line-height: normal; box-sizing:border-box;}
body{font-family: 'PingFang SC', 'PingFangSC-Medium' ; background:#fff;-webkit-text-size-adjust:100%}