body{
  background-color: white;
}
/* 基础样式 */
h1,h2,h3,h4,h5,h6,p{
  font-family: '微软雅黑';
}

a{
  color: #000;
  text-decoration: none;
}
a:hover{
  color: #163b6c;
}

.show{
  display: block;
}

.hidden{
  display: none;
}

/* 导航 */
nav{
  position: relative;
}
nav .header-bar{
  width: 100%;
  background: url(../img/header.png) no-repeat;
  background-size: 100%;
  height: 33vw;
}
nav .header-bar a{
  display: block;
  width: 7.5vw;
  height: 6.5vw;
  float: right;
  background-image: url(../img/nav-icon.png);
  background-size: 100%;
  margin-top: 18vw;
  margin-right: 4vw;
}
.header-bar>[aria-expanded="true"]{
  background-image: url(../img/nav-close-icon.png);
}
.nav-list{
  position: absolute;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 100;
}

.nav-list li{
  background-color: white;
  border-top: 1px solid #C5C5C5;
  line-height: 13vw;
  padding-left: 10vw;
}
.nav-list>li:last-child{
  border-bottom: 1px solid #C5C5C5;
}

.nav-list li a{
  display: block;
  font-weight: 700;
}
.dropdown::after{
  display: block;
  content: "";
  position: absolute;
  top: 5.2vw;
  right: 7vw;
  height: 0px;
  width: 0px;
  border-top: solid 6px transparent;
  border-left: solid 6px black;
  border-right: solid 6px transparent;
  border-bottom: solid 6px transparent;
}
.dropdown-list{
  display: none;
}

/* 幻灯片 */

#banner{
  margin-bottom: 10vw;
}
#banner .carousel-indicators li{
  width: 10px;
  height: 10px;
  position: relative;
  top: 7.4vw;
  background-color: #154380;
  border-radius: 50%;
}

/* 板块标题 */

.big-title{
  margin-top: 6.5vw;
  margin-bottom: 4vw;
}
.big-title h3{
  text-align: center;
  font-weight: bold;
  font-size: 16px;
  line-height: 16px;
  color: #042955;
  /* background-image: linear-gradient(to bottom right, #0d2a52 , #1a5097);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; */
}
.big-title h3::after{
  display: block;
  content: "";
  margin: 1vw auto;
  width: 6vw;
  height: 0.5vw;
  background-color: #042955;
}

/* 校区 */
.kuai{
  margin-top: 1vw;
}
.kuai:first-child{
  margin-top: 0;
}

.kuai a {
  height: 30vw;
  padding: 0 1vw;
  overflow: hidden;
  display: block;
}
.kuai a:first-child{
  padding-left: 0;
}
.kuai a:last-child{
  padding-right: 0;
}
.kuai a:hover img {
  transform: scale(1.1);
}

.kuai img {
  transition: .3s;
  height: 32.5vw;
  width: 100%;
  display: block;
  position:absolute;
  top: 0;
}


.kuai a div {
  transition: .3s;
  width: 100%;
  height: 32.5vw;
  z-index: 10;
  background-color: #042955;
  position: absolute;
  top:0;
  opacity: 0;
}

.kuai a:hover div {
  opacity: .8;
}

@font-face {
  font-family: city_name;
  src: url("../../static/E_CSO/font/BrushScriptStd.otf")
}

.city {
  display: block;
  z-index: 20;
  font-family: city_name;
  color: white;
  text-align: center;
  position: relative;
  top: 11.5vw;
  font-size: 4vw;
}
.kuai a:hover .city{
  transform: scale(1.1);
}


/* 学生反馈 */

#stu-banner .carousel-indicators li{
  width: 9px;
  height: 10px;
  position: relative;
  top: 1vw;
  background-color: #154380;
  border-radius: 50%;
}
.stu{
  width: 55vw;
  margin: 4vw auto 0;
  display: block;
}

/* 为什么选择CSO */

#why .row{
  margin-right: 0;
  margin-left: 0;
}
.why {
  padding-right: 0.4vw;
  padding-left: 0.4vw;
  position: relative;
  line-height: 1vw;
}

.why>img {
  width: 100%;
  height: 35vw;
  display: block;
}

.why>div>div {
  margin-top: 2vw;
  background-color: #042955;
  width: 7vw;
  height: 0.5vw;
  margin-left: 2.2vw;
}

@font-face {
  font-family: why_num;
  src: url("../../static/E_CSO/font/方正毡笔黑简体.ttf")
}

.why_num {
  font-family: why_num;
  position: absolute;
  font-size: 10vw;
  color: white;
  z-index: 10;
  top: 16vw;
  left: 12.7vw;
}

.why_bt {
  width: 27vw;
  white-space: nowrap;
  margin-top: 4vw;
  display: block;
  font-size: 2.6vw;
  color: #042955;
  font-weight: 700;
  padding: 0vw 2.2vw;
}

.why_msg {
  position: relative;
  /* margin-top: 1vw; */
  /* margin-bottom: 1vw; */
  display: block;
  font-size: 2.6vw;
  line-height: 4vw;
  /* color: #042955; */
  text-align: justify;
  transform: scale(0.85);
  /* width: 30vw; */
  /* height: 33vw; */
  /* margin-left: -2vw; */
  top: -1vw;
}

/* 动态与咨询 */
#news-banner{
  padding: 0 18vw;
}

#news-banner .carousel-control-prev-icon{
  width: 20px;
  height: 34px;
  background-image: url(../img/left-icon.png);
}

#news-banner .carousel-control-next-icon{
  width: 20px;
  height: 34px;
  background-image: url(../img/right-icon.png);
}

/* 底部 */
footer{
  height: 73vw;
  background: url(../img/footer.png) no-repeat;
  background-size: 100%;
  padding-top: 3vw;
  margin-top: 5vw;
}

footer a{
  font-weight: bold;
  font-size: 4vw;
  color: #fff;
  padding: 0 3vw;
  margin-left: 5vw;
}

/* 学生中心 */
/* 申请流程 */
.process .row{
  margin:0;
}
.process .cell-top, .process .cell-content{
  position: relative;
  top: -10vw;
  padding: 0 4vw;
}
.process .cell-top .col{
  transition: .3s;
  padding: 0;
  background: url(../img/center-01.png) no-repeat;
  background-size: cover;
  color: #002854;
  margin: 0 1vw;
  border-radius: 1vw 1vw 0 0;
  font-size: 2.6vw;
  text-align: center;
  height: 13vw;
  line-height: 13vw;
}

.process .cell-content .col{
  transition: .3s;
  padding: 0;
  background: url(../img/k1.jpg) no-repeat;
  background-size: cover;
  color: #002854;
  margin: 0 1vw;
  border-radius: 1vw 1vw 0 0;
  font-size: 2.6vw;
  text-align: center;
  height: 32vw;
  line-height: 13vw;
}

.center-title{
  text-align: center;
  font-weight: bold;
  font-size: 14px;
  line-height: 16px;
  color: #042955;
  background-image: linear-gradient(to bottom right, #0d2a52 , #1a5097);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 2vw 0;
}

.card-link>p{
  line-height: 0;
}

div.accordion {
  width: 74vw;
  margin: 5vw auto;
}

div.accordion .card {
  border-left: none;
  border-right: none;
}

div.accordion .card-header {
  background-color: #fff;
  border: 0;
}

#accordion {
  width: 77vw;
  margin: 0 auto;
  color: black;
}

#accordion .card {
  border: none;
  border-radius: 0;
  background-color: transparent;
}

.card-header {
  background-color: transparent !important;
}

#accordion a {
  font-size: 2.6vw;
  font-weight: 700;
  height: 5vw;
  line-height: 5vw;
  color: black;
  width: 100%;
  display: block;
  padding: 5vw 5vw;
}

.card-header {
  position: relative;
  padding: 0;
  border-radius: 0 !important;
  background: white;
  border-top: 0.1vw solid #22356a;
  border-bottom: none;

}

[aria-expanded='true'] p {
  transition: .3s;
  font-size: 2.6vw;
  color: #1277E9;
}

[aria-expanded='true'] .heng {
  background-color: #1277E9;
}

[aria-expanded='true'] .shu {
  opacity: 0;
}

.heng,
.shu {
  /* transition: .3s; */
  position: absolute;
  right: 5vw;
  top: 0;
  font-weight: 700;
  font-size: 2.6vw;
  background-color: black;
}


#accordion .card-body {
  padding: 0 5vw !important;
  font-size: 2.6vw;
  /* margin-bottom: 1.5vw; */
  text-align: justify;
}


.shu {
  width: 1px;
  height: 1.7vw;
  top: 4.7vw;
}

.heng {
  width: 1.7vw;
  height: 1px;
  top: 5.4vw;
  right: 4.3vw;
}

.xuefei {
  width: 88vw;
  margin: 0 auto;
  border-spacing: 0.2vw;
}

.xuefei th {
  background-color: #11294d;
  width: 15.6vw;
  height: 4.8vw;
  text-align: center;
  color: #fff;
  border: 2px solid #fff;
  margin: 0.2vw;
  font-size: 2.6vw;
}

.xuefei td {
  color: #7a7a7a;
  background-color: #f0f0f0;
  width: 15.6vw;
  text-align: center;
  border: 2px solid #fff;
  padding: 1.7vw;
  font-size: 2.6vw;
}

.xuefei span {
  font-size: 2.6vw;
}
.matter{
  padding: 0 7vw;
  font-size: 2.6vw;
  color: #7a7a7a;
}
.matter h3{
  font-size: 16px;
  font-weight: bold;
  line-height: 7vw;
}



.swiper-container {
  width: 85vw !important;
  top: 33vw;
  position: absolute;
  padding-top: 2vw;
  padding-bottom: 2vw;
  display: none;
  width: 70vw;
  height: 33vw;
  transform: scale(1.5);
}



.swiper-slide:not(.swiper-slide-active) {
  opacity: .5;
  transform: scale(.8);
  position: relative;
  transition: 0.7s;
}

.swiper-slide-active {
  transition: 0.7s;
  position: relative;
  top: 0px;
  background-image: url('/static/E_CSO/img/school_Z/center-bgbg.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  color: #fff;
}


.swiper-container2 {
  display: block !important;
  top: 3vw;
  z-index: 2;
  left: 27.5vw;
  position: absolute;
  padding-top: 2vw;
  height: 15vw;
  width: 40vw;
  transform: scale(1.5);
}


.partner-footer{
  background: url(../img/partner-03.png) no-repeat; 
  background-size: cover; 
  height: 37vw;
  padding: 3vw 0 0 4vw;
  margin-top: 6vw;
}
.partner-footer a{
  color: white;
  font-size: 12px;
  font-weight: bold;
}