html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font-family: 'Helvetica Neue', 'Helvetica', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'SimSun', 'sans-serif';
    /*vertical-align: baseline;*/
}

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

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}

body {
    line-height: 1;
}

ol, ul {
    list-style: none;
}

blockquote, q {
    quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}

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

th {
    text-align: inherit
}

html, body {
    height: 100%
}

a {
    text-decoration: none;
    noFocusLine: expression(this.onFocus=this.blur());
}

:focus, a:focus {
    -moz-outline-style: none;
}

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

input {
    border: 0;
    padding: 0;
    outline: none;
}

i {
    display: inline-block;
    vertical-align: middle;
}

.pr {
    position: relative;
}

.pa {
    position: absolute;
}

.clear {
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.cp {
    cursor: pointer;
}

.dib {
    display: inline-block;
}

.db {
    display: block;
}

.t-c {
    text-align: center;
}

.font-ellipsis {
    white-space: nowrap;
    -ms-text-overflow: ellipsis;
    text-overflow: ellipsis;
    overflow: hidden;
}

.clearfix:before, .clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
    overflow: hidden;
}

.clearfix {
    zoom: 1;
    *zoom: 1; /*IE/7/6*/
}
.oh{
    overflow: hidden;
}
.df{
    display: flex;
}
.flex1{
    flex: 1
}