html,
body,
div,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6,
p,
dl,
dt,
dd,
ol,
form,
input,
textarea,
th,
td,
select {
    margin: 0;
    padding: 0;
}

* {
    box-sizing: border-box;
}

@font-face {
    font-family: 'SourceHanSansCN-Bold';
    src: url('../font/CN-Bold.otf');
}

@font-face {
    font-family: 'SourceHanSansCN-Medium';
    src: url('../font/CN-Medium.otf');
}

@font-face {
    font-family: 'SourceHanSansCN-Regular';
    src: url('../font/CN-Regular.otf');
}

body {
    font-family: "SourceHanSansCN-Bold";
    font-size: 14px;
    color: #333;
    max-width: 100vw;
    overflow-x: hidden;
}

p,
a,
span {
    font-family: 'SourceHanSansCN-Regular';
}

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

ul,
ol {
    list-style: none;
}

img {
    border: none;
    vertical-align: top;
}

a {
    text-decoration: none;
    color: #333;
}

i {
    font-style: normal;
}

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

em,
strong {
    font-style: normal;
    font-weight: normal;
}

input,
textarea {
    outline: none;
    border: none;
}

textarea {
    resize: none;
    overflow: auto;
}

.clearfix {
    zoom: 1;
}

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

.fl {
    float: left
}

.fr {
    float: right
}

.tl {
    text-align: left;
}

.tc {
    text-align: center
}

.tr {
    text-align: right;
}

button {
    border: 0;
    background-color: transparent;
    outline: none;
}

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

.ellipse_2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
}

.ellipse_3 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
}

.flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.fl-flex {
    display: flex;
}

.fl-between {
    display: flex;
    justify-content: space-between;
}

.fl-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.fl-column {
    display: flex;
    flex-direction: column;
}

.fl-wrap {
    display: flex;
    flex-wrap: wrap;
}

.inline {
    display: inline-block;
    *display: inline;
    *zoom: 1;
}

select {
    border: none;
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    /*在选择框的最右侧中间显示小箭头图片*/
    background: url("http://ourjs.github.io/static/2015/arrow.png") no-repeat scroll right center transparent;
    padding-right: 14px;
}