html {
    font-family:  "Microsoft YaHei";
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}


/* 浮动 */

.l {
    float: left;
}

.r {
    float: right;
}

.clear:after {
    display: block;
    clear: both;
    content: "";
    visibility: hidden;
    height: 0
}

.clear {
    zoom: 1
}


/* 版芯 */

.w {
    width: 1200px;
    margin: 0 auto;
}

html, body, div, object, iframe, applet, object, h1, h2, h3, h4, h5, h6, p, blockquote, pre, address, dl, dt, dd, ol, ul, li, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, menu, nav, output, ruby, section, summary, time, mark, audio, video, progress {
    margin: 0;
    padding: 0;
    border: 0;
    vertical-align: baseline
}

li {
    list-style: none
}

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

audio, canvas, progress, video {
    display: inline-block
}

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

[hidden], template {
    display: none
}

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

a:active, a:hover {
    outline: 0
}

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

b, strong {
    font-weight: bold
}

dfn {
    font-style: italic
}

h1 {
    font-size: 2em;
    margin: .67em 0
}

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
}

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

figure {
    margin: 1em 40px
}

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

pre {
    overflow: auto
}

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

button, input, optgroup, select, textarea {
    color: inherit;
    font: inherit;
    margin: 0;
    outline: none;
    line-height: normal
}

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: content-box;
    -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
}

fieldset {
    border: 1px solid silver;
    margin: 0 2px;
    padding: .35em .625em .75em
}

legend {
    border: 0;
    padding: 0
}

textarea {
    overflow: auto
}

optgroup {
    font-weight: bold
}

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

td, th {
    padding: 0
}