/*开始颜色,中间颜色,结束颜色,开始方向 ,结束方向,ie执行方向(0从上到下,1从左到右)*/
/*这个注释能生效*/
.lt {
  float: left;
}
.rt {
  float: right;
}
.content{
  width: 1100px;
  margin:0 auto;
}
.mar-px{
  margin-top: -20px;
}
.banner{
  width: 100%;
  min-width: 1100px;
  /* height: 450px; */
  /* background: url("../images/banner.jpg") no-repeat center; */
}
.banner img{
  display: block;
  width: 100%;
}
.bancon{
  width: 694px;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
}
.bancon p{
  width:274px;
  height: 172px;
background: url("../images/banconbg.png") no-repeat;
font-size: 40px;
color: #fff;
font-weight: 700;
text-align: center;
padding-top: 78px;
}
.btn{
  width: 310px;
  height: 46px;
  border-radius: 23px;
  background: -webkit-linear-gradient(right,#ff7b21,#ffb31c);
  background: -moz-linear-gradient(left,#ff7b21,#ffb31c);
  background: -o-linear-gradient(left,#ff7b21,#ffb31c);
  background: linear-gradient(to right,#ff7b21,#ffb31c);
  box-shadow: 0 4px 6px #c3c3c3;
  font-weight: 700;
  font-size:24px;
  color: #fff;
  text-align: center;
  line-height: 46px;
  margin: 40px auto 0;
  cursor: pointer;
}
.one_btn{
  margin-bottom: 60px;
}
.nav_bg{
  height: 70px;
  position: relative;
}
.navimg{
  right: 0;
  top: 20px;
}
.nav_con{
  width: 100%;
  height: 70px;
  background: #278cf4;
}
.nav ul{
  display: flex;
  justify-content: space-between;
  position: relative;
  z-index: 10;
}
.nav li{
  width: 183.4px;
  height: 70px;
  display:flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
}
.nav li:hover{
  background: #fff;
  color:#278cf4;
}
.nav li:hover img:nth-of-type(2){
  display: block;
}
.nav li:hover img:nth-of-type(1){
  display: none;
}


.nav .nav_show{
  background: #fff;
  color:#278cf4;
}
.nav .nav_show img:nth-of-type(2){
  display: block;
}
.nav .nav_show img:nth-of-type(1){
  display: none;
}


.nav li img{
  margin-right: 10px;
}
.nav li img:nth-of-type(2){
  display: none;
}
.title {
  height: 72px;
  font-size: 40px;
  background: url("../images/titlebg.png") no-repeat center bottom;
  color: #333;
  text-align: center;
  font-weight: 700;
  margin: 90px auto 20px;
}
.one_tit{
  margin-top: 10px;
}
.title_bto{
  font-size: 24px;
  color: #888;
  text-align: center;
  margin-bottom: 60px;

}


table {
  width: 100%;
}
.block {
  background: #ece0ff;
  margin: 0 12px;
  padding: 29px 13px 31px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  border-radius: 10px;
}
.bck2 {
  background: #fff;
  padding: 48px 25px;
}

.picdl {
  margin:0 auto 15px;
  display: -moz-box;
  /* 老版本语法: Firefox (buggy) */
  display: -webkit-flex;
  /* 新版本语法: Chrome 21+ */
  display: flex;
  /* 新版本语法: Opera 12.1, Firefox 22+ */
  justify-content: center;
  flex-wrap: wrap;
  padding-left:15px;

}
.picdl dd {
  min-width: 180px;
  padding: 0 24px;
  height: 48px;
  border-radius: 24px;
  border: 1px solid #666;
  text-align: center;
  line-height: 48px;
  font-size: 24px;
  color: #888;
  margin: 0 20px  30px 0;
}
.picdl .picshow {
  background: linear-gradient(to right,#ff7b21,#ffb41e); 
  color: #fff;
  border:none;
  font-weight: 700;
}
.pictitle{
  display: flex;
  text-align: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.pictitle p{
  width: 50%;
  font-size:20px;
  color: #333;

}

.pic_list table{
  box-shadow: 0 0 6px #b7d9fc;
}
.pic_list table th,
.pic_list table td {
  height: 40px;
  font-size: 18px;
  font-weight: 500;
  text-align: center;
  border: 1px solid #278cf4;
}
.pic_list table td {
  line-height: 30px;
  color: #2f2f2f;
  background: #fff;
}
.pic_list table th {
  color: #278cf4;
}
.pic_list table th {
  border-top: none;
}
.pic_list table tr th:first-of-type,
.pic_list table tr td:first-of-type {
  border-left: none;
}
.pic_list table tr th:last-of-type,
.pic_list table tr td:last-of-type {
  border-right: none;
}
.pic_list table tr:last-of-type td{
border-bottom: none;
}

.pic_list li {
  display: none;
  background: #eff7ff;
  padding: 30px 29px 29px;
}
.pic_list li:first-of-type {
  display: block;
}
.pick {
  display: -moz-box;
  /* 老版本语法: Firefox (buggy) */
  display: -webkit-flex;
  /* 新版本语法: Chrome 21+ */
  display: flex;
  /* 新版本语法: Opera 12.1, Firefox 22+ */
  justify-content: space-between;
  width: 564px;
  margin: 34px auto 0;
}
.picbtn {
  width: 257px;
  height: 54px;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
  background: linear-gradient(#783ff7, #3603ac);
  font-size: 24px;
  color: #fff;
  text-align: center;
  line-height: 54px;
}
.onebtn{
  width: 466px;
  display: flex;
  justify-content:space-between;
  margin:0 auto ;
}
.onebtn .btn{
  width: 212px;
}

.study_title{
  position: relative;
}
.study_img{
  left: -404px;
  top:-100px;
}

.vid {
  position: relative;
}
.vid_left {
  width: 652px;
}
.video {
  width: 100%;
  height: 402px;
}
.video img{
  display: none;
}
.video img:first-of-type{
  display: block;
  width: 100%;
}


.vid_tab {
  width: 920px;
  margin:0 auto 38px;
  display: -moz-box;
  /* 老版本语法: Firefox (buggy) */
  display: -webkit-flex;
  /* 新版本语法: Chrome 21+ */
  display: flex;
  /* 新版本语法: Opera 12.1, Firefox 22+ */
  justify-content: space-between;
}
.vid_tab dd {
  width: 180px;
  height: 48px;
  border-radius: 24px;
  border: 1px solid #666;
  text-align: center;
  line-height: 48px;
  font-size: 24px;
  color: #888;
}
.vid_tab .vid_acivity {
  background: linear-gradient(to right,#ff7b21,#ffb41e); 
  color: #fff;
  border:none;
  font-weight: 700;
}
.vid_right {
  width: 520px;
  height:350px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  border-radius: 10px;
  border: 2px solid #278cf4;
  padding: 30px 34px 0;
  position: absolute;
  right: 38px;
  top: 30px;
  background: #fff;
  box-shadow: 0 8px 16px -8px #9b9eea;
}
.vid_title{
  width: 415px;
  height: 46px;
  border-radius: 0 23px 23px 0;
  background: linear-gradient(to right,#ff7b21,#ffb31c);
  line-height: 46px;
  font-size: 24px;
  color: #fff;
  text-align: center;
  margin: 0 0 10px -34px;
}
.vid_rightText {
  font-size: 22px;
  color: #666;
  line-height: 35px;
}
.vid_rightText span {
  font-size: 24px;
  color: #ff7c21;
  font-weight: 700;
}
.vid_btn{
  margin-bottom: 62px;
}
.customize{
  background: #eff7ff url("../images/customizebg.png") no-repeat left top;
  overflow: hidden;
  margin-top: 80px;
}
.customize_tit{
  margin-top: 24px;
}
.customize_list{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.customize_list li{
  width: 309px;
  padding: 12px;
  border-radius: 5px;
  box-shadow: 0 0 5px #e5eaef;
  background: #f6f6f6;
  margin: 0 28px 36px;
}
.customize_list li>div{
  width: 100%;
  height: 115px;
  border-radius: 5px 5px 0 0;
  /* background: #ff8a00; */
  position: relative;
  overflow: hidden;
  color: #fff;
  text-align: center;
  padding-top: 24px;
}
.customize_list li:nth-of-type(1)>div{
  background:#ff8a00;
}
.customize_list li:nth-of-type(2)>div{
  background:#30a0ff;
}
.customize_list li:nth-of-type(3)>div{
  background:#0dc081;
}
.customize_list li:nth-of-type(4)>div{
  background:#f7b709;
}
.customize_list li:nth-of-type(5)>div{
  background:#7961f6;
}
.customize_list li:nth-of-type(6)>div{
  background:#278cf4;
}
.customize_list li:nth-of-type(7)>div{
  background:#8458eb;
}
.customize_list li:nth-of-type(8)>div{
  background:#6199f6;
}
.customize_list li:nth-of-type(9)>div{
  background:#82787c;
}
.customize_list li:nth-of-type(10)>div{
  background:#c98e00;
}
.customize_list li:nth-of-type(11)>div{
  background:#41bb3b;
}
.customize_list li:nth-of-type(12)>div{
  background:#60a1e4;
}
.customize_list li:nth-of-type(13)>div{
  background:#fb5e5b;
}
.customize_list li:nth-of-type(14)>div{
  background:#d364fb;
}

.customize_btn{
  margin: 0 auto 38px;
}

.cust_itemlt{
  width: 113px;
  height: 113px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  position: absolute;
  left: -55px;
  top: -68px;
}
.cust_itemrb{
  width: 142px;
  height: 142px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  position: absolute;
  right: -84px;
  bottom: -64px;
}
.cust_title{
  font-size: 30px;
}
.cust_text{
  font-size: 24px;
  margin-top: 4px;
}

















.tab2 {
  padding: 37px 38px 5px;
}

.tab2_tab {
  width: 586px;
  margin: 0 auto 34px;
  display: -moz-box;
  /* 老版本语法: Firefox (buggy) */
  display: -webkit-flex;
  /* 新版本语法: Chrome 21+ */
  display: flex;
  /* 新版本语法: Opera 12.1, Firefox 22+ */
  justify-content: space-between;
}
.tab2_tab dd {
  width: 136px;
  height: 60px;
  -webkit-border-radius: 30px;
  -moz-border-radius: 30px;
  border-radius: 30px;
  border: 1px solid #561dd6;
  text-align: center;
  line-height: 60px;
  font-size: 20px;
  color: #5325bd;
}
.tab2_tab .tab2_active {
  background: #5325bd;
  color: #fff;
}
.line {
  width: 21px;
  height: 4px;
  background: #959595;
  margin: 12px auto;
}
.tab2_btn {
  width: 370px;
  height: 63px;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
  background: linear-gradient(#773ef6, #3603ac);
  margin: 40px auto 0;
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  line-height: 63px;
}
.tab2_list li {
  display: none;
}
.tab2_list li:first-of-type {
  display: block;
}
.tab2_list table th {
  font-size: 20px;
  background: #a37ef9;
  height: 48px;
  text-align: center;
  font-weight: 500;
  border-right: 1px solid #a37ef9;
  border-bottom: 1px solid #5325bd;
  color: #fff;
}
.tab2_list table td {
  font-size: 18px;
  line-height: 30px;
  border: 1px dashed #5325bd;
  padding: 40px 8px 40px 24px;
}
.tab2_list table td span {
  color: #a37ef9;
}
.tab2_list table .firstth {
  border-right: 1px dashed #5325bd;
}
.tab2_list table .tab2_time {
  font-size: 20px;
  text-align: center;
}
.study {
  display: -moz-box;
  /* 老版本语法: Firefox (buggy) */
  display: -webkit-flex;
  /* 新版本语法: Chrome 21+ */
  display: flex;
  /* 新版本语法: Opera 12.1, Firefox 22+ */
  width: 880px;
  margin: 18px auto;
  justify-content: space-between;
  flex-wrap: wrap;
  /* padding: 22px 28px 0; */
  position: relative;
}
.posimg{
  display: block;
  max-width: 100%;
  position: absolute;
  z-index: -1;
}
.study_img{
  top: 0;
  left: -408px;
}
.study li {
  width: 230px;
  height: 219px;
  border-radius:0 20px 0 20px;
 color: #fff;
 text-align: center;
  background: #278cf4;
  box-shadow: 3px 3px 6px -3px #ffa76b;
  margin-top: 42px;
}
.study li img {
  display: block;
  height: 47px;
  margin: 30px auto 20px;
}
.study li h3{
  font-size: 24px;
}

.study li p {
  font-size: 20px;
  margin-top: 8px;
  line-height: 30px;
  text-align: center;
}
.teadl {
  width: 458px;
  display: -moz-box;
  /* 老版本语法: Firefox (buggy) */
  display: -webkit-flex;
  /* 新版本语法: Chrome 21+ */
  display: flex;
  /* 新版本语法: Opera 12.1, Firefox 22+ */
  justify-content: space-between;
  margin: 0 auto;
}
.teadl dd {
  width: 136px;
  height: 60px;
  -webkit-border-radius: 30px;
  -moz-border-radius: 30px;
  border-radius: 30px;
  border: 1px solid #561dd6;
  font-size: 20px;
  color: #561dd6;
  text-align: center;
  line-height: 60px;
}
.teadl .tea_show {
  background: #561dd6;
  color: #fff;
}

.teachbg {
  width: 100%;
  background: url("../images/teacherbg.jpg") no-repeat;
  background-size:auto 100%;
  height: 694px;
  padding: 1px 0 0;
  margin-top: 128px;
  position: relative;
}
.teach_img{
right: 0;
bottom: -235px;
}
.title2 {
  color: #fff;
  margin-top: 50px;
}
.title2::after {
  background: url("../images/titlebg2.png") no-repeat center;
}
.teacher {
  position: relative;
}
.swiper-container {
  width: 828px;
  /* height: 426px; */
  margin: 0 auto;
}
.swiper-slide {
  text-align: center;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  transition: 200ms;
  color: #fff;
}
.swiper-slide img {
  width: 212px;
  height: 212px;
}
.swiper-slide h4 {
  font-size: 26px;
  margin:14px 0 5px;
}
.swiper-slide p {
  font-size: 20px;
  line-height: 30px;
}
.swiper-button-prev,
.swiper-button-next {
  width: 86px;
  height: 86px;
  background: url("../images/teajt.png") no-repeat;
  background-size: 100% 100%;
  outline: none;
  position: absolute;
  top: 50%;
}
.swiper-button-prev {
  left: 30px;
}
.swiper-button-next {
  transform: rotate(180deg);
  right: 30px;
}
.teabtn {
  font-weight: 500;
}

.accom{
  width: 100%;
  min-width: 1100px;
  background: url("../images/accombg.jpg") no-repeat center bottom;
  padding-bottom: 85px;
  margin-top: 60px;
}
.zhsuimg{
  display: block;
  width: 1100px;
  margin: 0 auto;
}
/*新增惠 */
.bancon p{
  position: relative;
}
.bancon p span{
  display: inline-block;
 position: absolute;
 width:56px;
 height:52px;
 right:-25px;
 top:-6px;
 overflow: hidden;
}
.bancon p img{
 display: block;
 width:100%;
}