移动端reset样式

html {
    font-family: "Helvetica Neue", Helvetica, STHeiTi, Arial, sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    font-size: 62.5%;
}

body {
    margin: 0;
    font-size: 1.4rem;
    line-height: 1.5;
    color: #333333;
    background-color: white;
    height: 100%;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

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;
}

[hidden], template {
    display: none;
}

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

a {
    background: transparent;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    color: #0088cc;
}

a:active {
    outline: 0;
}

a:active {
    color: #006699;
}

abbr[title] {
    border-bottom: 1px dotted;
}

b, strong {
    font-weight: bold;
}

dfn {
    font-style: italic;
}

mark {
    background: #ff0;
    color: #000;
}

small {
    font-size: 80%;
}

sub, sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sup {
    top: -0.5em;
}

sub {
    bottom: -0.25em;
}

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

hr {
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    height: 0;
}

pre {
    overflow: auto;
    white-space: pre;
    white-space: pre-wrap;
    word-wrap: break-word;
}

code, kbd, pre, samp {
    font-family: monospace, monospace;
    font-size: 1em;
}

button, input, optgroup, select, textarea {
    color: inherit;
    font: inherit;
    margin: 0;
}

button {
    overflow: visible;
}

button, select {
    text-transform: none;
}

button, html input[type="button"], input[type="reset"], input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

button[disabled], html input[disabled] {
    cursor: default;
}

button::-moz-focus-inner, input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

input {
    line-height: normal;
}

input[type="checkbox"], input[type="radio"] {
    box-sizing: border-box;
    padding: 0;
}

input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button {
    height: auto;
}

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

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

fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em;
}

legend {
    border: 0;
    padding: 0;
}

textarea {
    overflow: auto;
    resize: vertical;
}

optgroup {
    font-weight: bold;
}

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

td, th {
    padding: 0;
}

html, button, input, select, textarea {
    font-family: "Helvetica Neue", Helvetica, STHeiTi, Arial, sans-serif;
}

h1, h2, h3, h4, h5, h6, p, figure, form, blockquote {
    margin: 0;
}

ul, ol, li, dl, dd {
    margin: 0;
    padding: 0;
}

ul, ol {
    list-style: none outside none;
}

h1, h2, h3 {
    line-height: 2;
    font-weight: normal;
}

h1 {
    font-size: 1.8rem;
}

h2 {
    font-size: 1.6rem;
}

h3 {
    font-size: 1.4rem;
}

input::-moz-placeholder, textarea::-moz-placeholder {
    color: #cccccc;
}

input:-ms-input-placeholder, textarea:-ms-input-placeholder {
    color: #cccccc;
}

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

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}