@charset "utf-8";

body {
    font-family: "Microsoft YaHei", SimSun, sans-serif;
    padding-top: constant(safe-area-inset-top);
    /* 兼容旧版 iOS */
    padding-top: env(safe-area-inset-top);
}

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

fieldset,
img {
    border: 0;
}

address,
caption,
cite,
code,
dfn,
em,
th,
var {
    font-style: normal;
    font-weight: normal;
}

ol,
ul {
    list-style: none;
}

caption,
th {
    text-align: left;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: normal;
}

q:before,
q:after {
    content: '';
}

abbr,
acronym {
    border: 0;
}

html {
    color: #000;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

/* 内外边距通常让各个浏览器样式的表现位置不同 */
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
blockquote,
th,
td,
hr,
button,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    margin: 0;
    padding: 0;
}

/* 重设 HTML5 标签, IE 需要在 js 中 createElement(TAG) */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

/* HTML5 媒体文件跟 img 保持一致 */
audio,
canvas,
video {
    display: inline-block;
    *display: inline;
    *zoom: 1;
}

/* 要注意表单元素并不继承父级 font 的问题 */

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

/* 去掉各Table  cell 的边距并让其边重合 */
table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* IE bug fixed: th 不继承 text-align*/
th {
    text-align: inherit;
}

/* 去除默认边框 */
fieldset,
img {
    border: 0;
}

/* ie6 7 8(q) bug 显示为行内表现 */
iframe {
    display: block;
}

/* 一致的 del 样式 */
del {
    text-decoration: line-through;
}

/* 统一上标和下标 */
sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sup {
    top: -0.5em;
}

sub {
    bottom: -0.25em;
}

/* 让链接在 hover 状态下显示下划线 */
a:hover {
    text-decoration: underline;
}

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

a img {
    border: none;
}

/* 文字排版 */
.f12 {
    font-size: 12px;
}

.f14 {
    font-size: 14px;
}

.f16 {
    font-size: 16px;
}

.f20 {
    font-size: 20px;
}

.fb {
    font-weight: 700;
}

.fn {
    font-weight: 400;
}

.t2 {
    text-indent: 2em;
}

.lh18 {
    line-height: 18px;
}

.lh24 {
    line-height: 24px;
}

.tdn {
    text-decoration: underline;
}

.no_tdn {
    text-decoration: none;
}

/*--------------------定位--------------------*/
.tl {
    text-align: left;
}

.tc {
    text-align: center;
}

.tr {
    text-align: right;
}

.bc {
    margin: 0 auto;
}

.fl {
    float: left;
    display: inline;
}

.fr {
    float: right;
    display: inline;
}

.cb {
    clear: both;
}

.cl {
    clear: left;
}

.cr {
    clear: right;
}

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

.clearfix {
    display: inline-block
}

*html .clearfix {
    height: 1%;
    zoom: 1;
    font-size: 0;
    width: 100%;
    line-height: 0
}

.clearfix {
    display: block;
}

.vm {
    vertical-align: middle;
}

.pr {
    position: relative;
}

.pa {
    position: absolute;
}

.abs-right {
    position: absolute;
    right: 0;
}

.zoom {
    zoom: 1;
}

.hidden {
    visibility: hidden;
}

.none {
    display: none;
}

/*--------------------ie6 兼容--------------------*/
html {
    _text-overflow: ellipsis;
}

/*解决IE6下图片抖动*/
/* 修正IE6振动bug */
html,
body {
    _background-image: url(about:blank);
    _background-attachment: fixed;
}

.ie6fixedTL {
    position: absolute;
    left: expression(eval(document.documentElement.scrollLeft));
    top: expression(eval(document.documentElement.scrollTop))
}

.ie6fixedBR {
    position: absolute;
    left: expression(eval(document.documentElement.scrollLeft+document.documentElement.clientWidth-this.offsetWidth)-(parseInt(this.currentStyle.marginLeft, 10)||0)-(parseInt(this.currentStyle.marginRight, 10)||0));
    top: expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop, 10)||0)-(parseInt(this.currentStyle.marginBottom, 10)||0)))
}