*,
*:before,
*:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

html,
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
hr,
button,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
img {
    margin: 0px;
    padding: 0px;
    outline: none;
    border: 0px;
}

li {
    list-style: none;
}

body {
    text-align: left;
    font-family: '微软雅黑';
    color: #333333;
    background: #f1f1f1;
}

html {
    font-size: 16px;
}

a,
ins {
    text-decoration: none;
}

a {
    color: #333333;
}

a:hover {
    text-decoration: none;
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    -o-transition: all 0.2s;
    -moz-transition: all 0.2s;
}

a:visited, a:active, a:focus {
    text-decoration: none;
}

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

.lf {
    float: left;
}

.rf {
    float: right;
}

.hidden {
    display: none;
}

.clearfix {
    zoom: 1;
}

.clearfix:after {
    clear: both;
    content: '';
    display: block;
    width: 0;
    height: 0;
    visibility: hidden;
}
.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
}
.padding_20{
padding: 19px;
background-color: #fff;
margin-top: 50px;
}
.banner{
  width: 100%;
}

/* 第一 */
.session1 .swiper{
  width: 620px;
  margin-right: 30px;
  height: 348px;
}
.session1 .Headlines{
  width: calc(100% - 650px);
}
/* 轮播样式 */
.slideBox{ width:100%; height:100%; overflow:hidden; position:relative;}
.slideBox .prev,
.slideBox .next {
  position: absolute;
  background-image: url(perv.png);
  width: 34px;
  height: 64px;
  margin-top: -37px;
  background-size: 34px 64px;
  top: 50%;
}
.slideBox .prev{
  left: 0;
}
.slideBox .next{
  right: 0;
  background-image: url(next.png);
}
.slideBox .hd {
  overflow: hidden;
  position: absolute;
  bottom: 0px;
  left: 0;
  width: 50%;
  text-align: left;
  padding-left: 20px;
  height: 16px;
  margin-bottom: 20px;
  z-index: 1;
}

.slideBox .hd ul {
  overflow: hidden;
  zoom: 1;
  float: left;
}

.slideBox .hd ul li {
  float: left;
  width: 16px;
  height: 16px;
  background: #fff;
  opacity: 1;
  border-radius: 100%;
  cursor: pointer;
  margin: 0 16px 0 0;
  text-indent: -999px;
}

.slideBox .hd ul li.on {
  background: #215AC3;
}
.slideBox .bd {
  position: relative;
  height: 100%;
  z-index: 0;
}

.slideBox .bd li {
  zoom: 1;
  vertical-align: middle;
}
.zt{
  position: absolute;
  width: 86px;
  left: calc(50% - 43px);
  top: calc(50% - 43px);
cursor: pointer;
}
.video{
  cursor: pointer;
}
.session1 .more{
  width: 138px;
  line-height: 50px;
  border-radius: 25px;
  background: #215ac3;
  padding-left: 20px;
}
.session1 .more a{
  font-size: 18px;
  color: #fff;
  background: url(more_hov.png) no-repeat 88px center;
  width: 100%;
  display: inline-block;
}
.swiper_more{
  position: absolute;
  right: 20px;
  bottom: 0;
  margin-bottom: 20px;
}

.title{
  font-weight: 700;
  font-size: 24px;
  line-height: 36px;
  color: #215ac3;
  border-bottom: 1px solid #215AC3;
  padding-bottom: 20px;
  background: url(line.png) no-repeat left 3px;
  padding-left: 16px;
}
.title a{
  color: #215ac3;
}
.abstract{
  font-size: 18px;
  line-height: 28px;
  text-align: left;
  text-indent: 2rem;
  margin-top: 20px;
}
.session1 .more.abstract_more{
float: right;
margin-top: 72px;
}

/* 第二部分 */
.session2 .flow_chart_list{
  margin-right: -20px;
}
.session2 .flow_chart_list .flow_chart{
  width: 275px;
  float: left;
  background: #fff;
  box-shadow: 0 2px 12px #00000029;
  margin-right: 20px;
  margin-top: 20px;
  border-radius: 8px;
}
.session2 .flow_chart_list .flow_chart .images{
  height: 186px;
  width: 100%;
  overflow: hidden;
border-radius: 8px 8px 0 0;
}
.session2 .flow_chart_list .flow_chart:hover img{
  transform: scale(1.1);
}
.session2 .flow_chart_list .flow_chart:hover p{
font-weight: 700;
color: #215ac3;
}
.session2 .flow_chart_list .flow_chart img{
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: all ease-in-out .5s;
}
.session2 .flow_chart_list .flow_chart p{
  font-size: 18px;
  line-height: 64px;
  text-align: center;
  color: #333;
  border: 1px solid #ccc;
  border-top: 0;
  border-radius: 0  0 8px 8px;
}

/* 第三层 */
.multipleColumn {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.multipleColumn .hd {
  overflow: hidden;
  text-align: center;
  margin: 25px auto 0 auto;
  width: 171px;
}

.multipleColumn .hd ul {
  overflow: hidden;
  zoom: 1;
  zoom: 1;
}

.multipleColumn .hd ul li {
  float: left;
  width: 12px;
  height: 12px;
  border-radius: 6px;
  background: #215ac3;
  opacity: 0.6;
  cursor: pointer;
  text-indent:-9999px;
  margin-right: 24px;
  transition: all ease-in-out .5s;
}

.multipleColumn .hd ul li.on {
  width: 63px;
  border-radius: 6px;
  background: #215ac3;
}
.multipleColumn .bd {
  overflow: hidden;
}

.multipleColumn .bd ul {
  overflow: hidden;
  zoom: 1;
  float: left;
  width: 100%;
}
.area_list .area{
  width: 176px;
  line-height: 60px;
  background: #f1f1f1;
  margin-right: 20px;
  margin-top: 20px;
  float: left;
  transition: all ease-in-out .3s;
}
.area_list .area:nth-child(6n){
  margin-right: 0;
}
.area_list .area a{
  font-size: 18px;
  color: #333;
  padding-left: 20px;
  background: url(more.png) no-repeat 148px center;
  display: inline-block;
  width: 100%;
  height: 100%;
}
.area_list .area:hover{
  background: #215ac3;
}
.area_list .area:hover a{
  background-image: url(more_hov.png);
  color: #fff;
  background-size: 8px 14px;
}

/* 第四层 */
.session4 .name_list{
  max-height: 598px;
  overflow-y: auto;
}
.session4 .name_list .name{
  width: 266px;
  height: 176px;
  margin: 20px 20px 0 0;
  position: relative;
  float: left;
  overflow: hidden;
}
.session4 .name_list .name img{
  transition: all ease-in-out .3s;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.session4 .name_list .name:hover img{
  transform: scale(1.1);
}
.session4 .name_list .name:nth-child(4n){
  margin-right: 0;
}
.session4 .name_list .name p{
  width: 100%;
  height: 60px;
  background:#215ac3;;
  bottom: 0;
  position: absolute;
   opacity: 0.6;
}
.session4 .name_list .name span{
    position: absolute;
    width: 100%;
    line-height: 60px;
    bottom: 0;
    left: 0;
    font-size: 18px;
    text-align: center;
    color: #fff;
}