@font-face {
  font-family: "AvantiBold";
  src: url(https://www.igo.cn/study/product/font/AvantiBold.ttf);
}
/* banner */
.banner_box {
  width: 1200px;
  height: 300px;
  background-color: #4d4d4d;
  margin: 30px auto 0;
display:none;
  border-radius: 5px;
overflow: hidden;
}

.banner_box .swiper-container {
  height: 300px;
}
.banner_box .swiper-slide img{
width:100%;
}
.banner_box .swiper-pagination-bullet {
display: inline-block;
    width: 20px;
    height: 8px;
    background-color: #ffffff;
    border-radius: 3px;
    opacity: 0.3;
    margin-right: 10px;
    transition: all 0.3s;
    cursor: pointer;
}

.banner_box .swiper-pagination-bullet-active {
opacity: 1;
    width: 35px;
    transition: all 0.3s;
}

.banner_box .swiper-button-prev,
.banner_box .swiper-button-next {
  background: #ffffff;
  width: 60px;
  height: 60px;
  line-height: 60px;
  background-color: rgba(0, 0, 0, 0.5);
  font-size: 36px;
  font-weight: 200;
  color: #ffffff;
  font-family: 'simsun';
}

.banner_box .swiper-button-prev {
  left: 0;
}

.banner_box .swiper-button-next {
  right: 0;
}

.banner_box .swiper-container-horizontal>.swiper-pagination-bullets {
  bottom: 10px;
}

article{
  min-height: 500px;
  margin-top: 40px;
}
section {
  width: 1200px;
  margin: 0 auto 48px;
}

section h2 {
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 28px;
}
section h2 span,
  section h2 a{
  font-size: 14px;
    color: #808080;
    cursor: pointer;
}
section h2 span:hover,section h2 a:hover{ color: #ff234d;}

section h2 a img{
  margin-left: 8px;
}
section li {
  width: 285px;
  height: auto;
  background-color: #ffffff;
  position: relative;
  transition: all .2s;
  border-radius: 10px;
  overflow: hidden;
  top: 0;
  cursor: pointer;
  margin-right: 20px;
  margin-bottom: 20px;
}
section li:nth-child(4n){
  margin-right: 0;
}
section li:hover{
    top: -7px;
    transition: all .2s;
    box-shadow: 0px 0px 30px 0px rgba(12, 4, 7, 0.05);
}
section ul {
  flex-wrap: wrap;
  height: auto;
  align-items: flex-start !important;
}

section li .img {
  width: 100%;
  height: 173px;
  overflow: hidden;
}

section li .img img {
  width: 100%;
  transition: all .3s;

}

section li .btm {
  padding: 18px 10px 18px;
}

section li p {
  font-size: 16px;
  letter-spacing: 0px;
  color: #333333;
  margin-bottom: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
section li i{
  font-style: normal;
}
section li .icon_box span {
  height: 20px;
  line-height: 20px;
  text-align: center;
  background-color: #ff123f;
  border-radius: 3px;
  color: #ffffff;
  font-size: 12px;
  padding: 0 10px;
  margin-right: 5px;
}

section li .ks {
  font-size: 12px;
  color: #333333;
  margin-top: 10px;
}

section li .ks b {
  font-size: 14px;
}
.new_act *{
  box-sizing: border-box;
}
.new_act {
  flex-wrap: wrap;
}
.new_act >div {
  width: 285px;
  height: auto;
  background: #ffffff url(../img//li_bg.png) no-repeat;
  background-position: -10px 117px;
  box-shadow: 0px 0px 30px 0px rgba(12, 4, 7, 0.05);
  cursor: pointer;
  transition: all 0.4s;
  margin-top: 20px;
  position: relative;
  margin-right: 20px;
  display: block;
  border-radius: 10px;
  top: 0;
  transition: all .2s;
}

.new_act >div:nth-child(1),
.new_act >div:nth-child(2),
.new_act >div:nth-child(3),
.new_act >div:nth-child(4){
  margin-top: 0;
}

.new_act >div:hover {
  top: -7px;
  transition: all .2s;
  box-shadow: 0px 0px 30px 0px rgba(12, 4, 7, 0.05);
}
.new_act >div:nth-child(4n) {
  margin-right: 0;
}
.new_act >div .label {
  overflow: hidden;
  padding: 0 10px;
}

.new_act >div a {
  width: 100%;
  height: 100%;
  color: #333333;
  display: block;
  padding: 0 0 20px 0;
}
.new_act >div .left {
  width: 100%;
  /* height: 140px; */
  flex-shrink: 0;
  display: block;
}

.new_act >div .img {
  width: 100%;
  /* height: 155px; */
  background-color: #808080;
  /* margin-right: 24px; */
  border-radius: 10px 10px 0 0;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.new_act >div .img img {
  /* height: 100%; */
  width: 100%;
}

.new_act >div .mid {
  width: 100%;
  height: 100%;
  position: relative;
}

.new_act >div .title {
  width: 100%;
  font-size: 15px;
  color: #333333;
  /* margin-bottom: 10px; */
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  /* 几行后显示不开省略 */
  -webkit-line-clamp: 2;
  font-weight: 400;
  line-height: 23px;
  height: 46px;
  margin: 12px 0 18px;
  padding: 0 10px;
}

.new_act >div .label {
  color: #898888;
  width: 181px;
  height: 15px;
  font-size: 12px;
  line-height: 15px;
  margin-top: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: url(https://www.igo.cn/study/live/img/tags.png) no-repeat;
  background-size: 15px auto;
  background-position:10px center;
  padding:0 10px 0 30px;
}
.new_act >div .label img {
  width: 15px;
  margin-right: 10px;
}
.new_act >div .date {
  font-size: 12px;
  color: #898888;
  height: 15px;
  padding: 0 10px;
  line-height: 15px;
  background: url(https://www.igo.cn/study/live/img/date.png) no-repeat;
  background-size: 15px auto;
  background-position: 10px center;
  padding: 0 10px 0 30px;
}
.new_act >div .date img {
  width: 15px;
  margin-right: 10px;
}
.new_act >div .btn_box {
  position: absolute;
  bottom: 16px;
  right: 10px;
}

.new_act >div .btn {
  width: 94px;
  height: 35px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 19px;
  border: 1px solid #ff6554;
  transition: all 0.3s;
    color: #ffffff;
  background: #ff6554;
}
.new_act >div .btn:hover {
  color: #ff6554;
  background: #ffffff;
  transition: all 0.3s;
}
.new_act >div.end .btn{
    color: #ffffff;
    background: #afafaf;
  border: 1px solid #afafaf;
}
.new_act >div.end .btn{
  background: #afafaf;
  border: 1px solid #afafaf;
}
.product li{
  border-radius: 10px;
  overflow: hidden;
}

.product li .icon_box span{
  background-color: #f1f1f1;
  color: #7d7d7d;
}
.product li .pricebox{
  margin-top: 15px;
}
.product li .pricebox p{
  font-size: 12px;
  color: #ff6554;
  align-items: baseline;
  margin-bottom: 0;
}
.product li .pricebox p span{
  font-family: "AvantiBold";
  font-size: 28px;
}
.product li .pricebox .btn{
  width: 88px;
  height: 36px;
  background-color: #ff6554;
  margin-right: 10px;
  font-size: 14px;
  color: #ffffff;
  font-weight: bold;
  border-radius: 36px;
  border: 1px solid #ff6554;
  transition: all 0.3s;
}
.product li .pricebox .btn:hover{
  color: #ff6554;
  background: #ffffff;
  transition: all 0.3s;
}
.productbox ul{
  padding-top: 7px;
  overflow: hidden;
}
.productbox.active ul{
  height: auto;
}
/* prolay */
#main .prolay {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  z-index: 10;
}

#main .prolay .layout_box {
  /* display: none; */
}

#main .prolay .link_box {
  display: none;
}

#main .prolay input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0px 1000px #f2f2f2 inset !important;
}

#main .prolay > div {
  width: 460px;
  height: auto;
  background: #ffffff;
  border-radius: 20px;
  padding-bottom: 10px;
}

#main .prolay .info {
  width: 460px;
  height: 80px;
  background-image: linear-gradient(80deg, #fcedd1 0%, #f1cf9e 100%);
  border-radius: 20px 20px 0px 0px;
  padding-left: 25px;
  padding-top: 12px;
}

#main .prolay .info p {
  font-size: 18px;
  color: #1a1a1a;
}

#main .prolay h3 {
  font-size: 18px;
  color: #1a1a1a;
  margin-top: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#main .prolay .close {
  width: 16px;
  height: 16px;
  position: absolute;
  top: 15px;
  right: 15px;
  cursor: pointer;
}

#main .prolay .close img {
  width: 100%;
}

#main .prolay form {
  flex-wrap: wrap;
  padding: 25px 25px 20px;
}

#main .prolay .item,
#main .prolay input,
#main .prolay select {
  width: 200px;
  height: 45px;
  background-color: #f2f2f2;
  border-radius: 4px;
  font-size: 14px;
  line-height: 45px;
  color: #999999;
}

#main .prolay .item {
  margin-bottom: 8px;
}

#main .prolay input,
#main .prolay select {
  padding-left: 10px;
}

#main .prolay select {
  background: #f1f1f1 url(../img/form_arrow.png) no-repeat right;
  background-position-y: 50%;
  background-position-x: 180px;
}

#main .prolay .item.yzm input {
  width: 100%;
}

#main .prolay .item.yzm span {
  width: 100px;
  height: 40px;
  background-color: #333333;
  line-height: 40px;
  font-size: 16px;
  cursor: pointer;
  font-size: 14px;
  color: #ffffff;
  flex-shrink: 0;
}

#main .prolay .btn {
  width: 160px;
  height: 45px;
  line-height: 45px;
  background-color: #ff6554;
  border-radius: 22px;
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin: 12px auto 0;
}

#main .prolay .layout_box .qrcode {
  width: 100%;
  height: 200px;
}

#main .prolay .layout_box .qrcode img {
  width: 160px;
  height: 160px;
}

#main .prolay .qrcode {
  width: 140px;
  margin: 0 auto;
  padding: 20px 0;
}

#main .prolay .qrcode img {
  width: 100%;
}
