移动端样式重置

html,body{height: 100%;}

*{-webkit-box-sizing: border-box;box-sizing: border-box;outline: 0;padding: 0;margin: 0;border: 0;}

html {font-family: "Helvetica Neue", Helvetica, STHeiTi, sans-serif; -webkit-text-size-adjust: 100%}

body{-webkit-overflow-scrolling: touch;}

em{font-style: normal}

article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary {display: block}

audio, canvas, progress, video { display: inline-block; vertical-align: baseline}

audio:not([controls]) { display: none; height: 0}

svg:not(:root) {overflow: hidden}

a{background: transparent; text-decoration: none; -webkit-tap-highlight-color: transparent}

a:active{background: rgb(0,0,0,1);}

img{border: 0; vertical-align: middle}

body,button, input,select, textarea,h1, h2, h3, h4, h5, p, form, blockquote,ul, ol, li, dl, dd{margin: 0}

button {overflow: visible}

button, select {text-transform: none}

input[type="search"] {-webkit-appearance: textfield;-webkit-box-sizing: border-box; box-sizing: border-box}

input[type="search"]::-webkit-search-cancel-button,input[type="search"]::-webkit-search-decoration,input[type=text] {-webkit-appearance: none}

textarea {overflow: auto; resize: vertical}

input, textarea{outline: none;}

table {border-collapse: collapse; border-spacing: 0}

ul, ol, li, dl, dd,td, th{padding: 0}

ul, ol {list-style: none}

h1, h2, h3{font-weight: normal}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder{color: #999;}