@charset "UTF-8";
html,
body,
/* h1,
h2,
h3,
h4,
h5,
h6, */
div,
dl,
dt,
dd,
ul,
ol,
li,
/* p, */
blockquote,
pre,
hr,
figure,
table,
caption,
th,
td,
form,
fieldset,
legend,
input,
button,
textarea,
menu {
  margin: 0;
  padding: 0;
  text-decoration: none;
  border: 0 none;
  font-family:  Microsoft YaHei, PingFang SC,Source Han Sans SC,
    Noto Sans CJK SC, WenQuanYi Micro Hei, sans-serif;
  font-weight: 300;
}

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

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

caption,
th {
  text-align: left;
  font-weight: normal;
}

i,
cite,
em,
var,
address,
dfn {
  font-style: normal;
}

[hidefocus],
summary {
  outline: 0;
}

li {
  list-style: none;
}


sup,
sub {
  font-size: 83%;
}

pre,
code,
kbd,
samp {
  font-family: inherit;
}

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

textarea {
  overflow: auto;
  resize: none;
}

label,
summary {
  cursor: default;
}

a,
button {
  cursor: pointer;
}

h1,
h2,
h3,
h4,
h5,
h6,
em,
/* strong, */
b {
  font-weight: normal;
}

del,
ins,
u,
s,
a,
a:hover {
  text-decoration: none;
}

body,
textarea,
input,
button,
select,
keygen,
legend {
  outline: 0;
}

body {
  background: #fff;
}

a {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

a,
a:hover {
  color: #333;
}

input {
  -webkit-appearance: none;
}

html,
body {
  height: 100%;
}

.clearfix {
  zoom: 1;
}

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

.opacity0 {
  opacity: 0;
}
.f-fl {
  float: left;
}
.f-fr {
  float: right;
}
.f-mgl20 {
  margin-left: 20px;
}

body {
  background: #fff;
}
.m-case {
  background: #fff;
  position: relative;
  padding: 71px 0 0;
}
.m-case .case-content {
  width: 1200px;
  margin: 0 auto;
  padding: 90px 0 50px;
}

.wd1200{
  width: 1200px;
  height: auto;
  margin: 0 auto
}
.wd746{
  width: 746px;
  height: auto;
  margin: 0 auto;
}
.m-case .top-content{
  padding-top: 90px;
}
.m-case .top-content .text{
  font-size: 36px;
  padding-bottom: 30px;
  color: #333
}
.m-case .top-content .summary{
  width: 706px;
  height: 52px;
  font-size: 14px;
  font-weight: 500;
  line-height: 26px;
  padding: 20px;
  margin-top: 30px;
  background-color: #f8f8f8;
}
.m-case .top-content .content-box{
  width: 100%;
  height: auto;
  font-size: 16px;
  font-weight: 500;
  margin-top: 40px;
  padding-bottom: 40px;
}
.m-case .top-content .text1{
  font-size: 16px;
  padding-bottom: 30px;
  padding-top: 30px;
  font-weight: 500;
  color:#008DD5;
}