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

* {
  box-sizing: border-box;
}

body {
  font-size: 14px;
  font-family: PingFang SC;
  color: #333;
  min-width: 1200px;
}

td,
th,
caption {
  font-size: 14px;
}

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

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

a,
a:hover,
a:link,
a:visited {
  text-decoration: none;
}

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

ol,
ul,
li {
  list-style: none;
}

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

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

.clearfix {
  *zoom: 1;
}

.float-l {
  float: left;
}

.float-r {
  float: right;
}

header,
footer,
section,
article,
aside,
nav,
hgroup,
address,
figure,
figcaption,
menu,
details {
  display: block;
}

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

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

.flex-center {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  justify-content: center;
  -webkit-justify-content: center;
  align-items: center;
  -webkit-align-items: center;
}

.flex-1 {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

[v-cloak] {
  display: none;
}

.container {
  width: 1200px;
  margin: 0 auto;
}

.box-title {
  min-width: 1200px;
  text-align: center;
  margin: 100px 0 60px;
}

.box-title>h1 {
  font-size: 30px;
  font-weight: 800;
}

.box-title>h2 {
  margin-top: 15px;
  font-weight: 500;
  color: #74778B;
}

.footer .footer_contain{
  color: #a2a2a2;
}