html {
    -webkit-text-size-adjust: auto;
    -ms-text-size-adjust: auto;
    -moz-text-size-adjust: auto;
}

body,
html {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, 'PingFang SC', 'Hiragino Sans GB', 'Heiti SC',
        'WenQuanYi Micro Hei', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: #999;
    background-color: #f5f6f7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
blockquote,
p {
    padding: 0;
    margin: 0;
}

table,
td,
tr,
th {
    font-size: 12px;
}

li {
    list-style-type: none;
}

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

ol,
ul {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 12px;
    font-weight: normal;
}

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

a {
    color: #fff;
    text-decoration: none;
}

.cl:after {
    content: '';
    display: block;
    overflow: hidden;
    clear: both;
    height: 0;
    visibility: hidden;
}

.cl {
    zoom: 1;
}

.Flex {
    display: flex;
    display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flexbox;
}