@charset "utf-8";
/*！--CSS重置和样式初始化(参考Normalize.css)--*/
body, div, pre, code, form,fieldset,
legend,article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section,
hr, h1, h2, h3, h4, h5, h6,
hr, p, blockquote,
dl, dt, dd, ul, ol, li,
button, input, textarea,
th, td {
    margin: 0;
    padding: 0;
}


/* 要注意表单元素并不继承父级 font 的问题 */
body, button, input, select, textarea {
    font: 12px \5b8b\4f53, arial, sans-serif;
}

input, select, textarea {
    font-size: 100%;
}


/*设置默认字体:手机端的字体最好使用无衬字体*/
body {
    font-size: 12px;
    font-style: normal;
    font-family: "\5FAE\8F6F\96C5\9ED1", Helvetica, sans-serif;
}

/*字体太小不适合阅读,我们让small的字体恢复12px*/
small {
    font-size: 12px;
}

h1 {
    font-size: 18px;
}

h2 {
    font-size: 16px;
}

h3 {
    font-size: 14px;
}

h4, h5, h6 {
    font-size: 100%;
}

/*重置列表元素*/
ul, ol {
    list-style: none;
}

/*重置连接元素*/
a {
    text-decoration: none;
    background-color: transparent;
}

a:hover, a:active {
    outline-width: 0;
    text-decoration: none;
}

/*重置表格元素*/
table {
    border-collapse: collapse;
    border-spacing: 0;
}

/*重置hr*/
hr {
    border: none;
    height: 1px;
}

/*图形图片*/
img {
    border-style: none;
}

img:not([src]) {
    display: none;
}

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

/*--下面的操作是针对于HTML5和响应是布局准备的,不支持IE6~8以及其它低版本的浏览器--*/

html {
    /*禁用系统默认的菜单*/
    -webkit-touch-callout: none;

    /*关闭iPhone & Android的浏览器纵向和横向模式中自动调整字体大小的功能*/
    -webkit-text-size-adjust: 100%;
}

input, textarea, button, a {
    /*表单或者连接元素在手机中点击时会出现边框或者彩色背景区域,这句话是去除点击的背景框*/
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/*重置HTML5元素的默认样式*/
article, aside, details, figcaption, figure, footer, header, main, menu, nav, section, summary {
    display: block;
}

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

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

progress {
    vertical-align: baseline;
}

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

/*上标和下标*/
sub, sup {
    position: relative;
    font-size: 75%;
    line-height: 0;
    vertical-align: baseline;
}

sub {
    bottom: -0.25em;
}

sup {
    top: -0.5em;
}

/*重置表单元素*/
button, input, select, textarea {
    /*使得表单元素在IE下能继承字体大小*/
    font-size: 100%;
    outline: none;
}

button, input {
    overflow: visible;
}

button, select {
    text-transform: none;
}

textarea {
    overflow: auto;
}

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

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
    border-style: none;
    padding: 0;
}

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
    outline: 1px dotted ButtonText;
}

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

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

[type="search"] {
    -webkit-appearance: textfield;
    outline-offset: -2px;
}

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

::-webkit-input-placeholder {
    color: inherit;
    opacity: 0.54;
}

::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit;
}


/*清除浮动的影响*/
.clear:after {
    display: block;
    height: 0;
    content: "";
    clear: both;
}

/* 去除 ie6 & ie7 焦点点状线 */
a:focus,
*:focus {
    outline: none;
}

/* 默认不显示下划线，保持页面简洁 */
ins,
a {
    text-decoration: none;
}

/* 让链接在 hover 状态下显示下划线 */

a:hover {
    text-decoration: underline;
}

/* 设置浮动，减少浮动带来的 bug */
.fl, .fr {
    display: inline;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

/* 设置显示和隐藏，通常用来与 js 配合 */
.hide {
    display: none;
}

.block {
    display: block;
}