body,
html {
  background-color: #fff;
}
.banner {
  width: 100%;
  margin-bottom: 35px;
}
.banner .swiper-container,
.banner .swiper-wrapper {
  width: 100%;
}
.banner .swiper-container img,
.banner .swiper-wrapper img {
  width: 100%;
  display: block;
}
.xh-wrap {
  width: 1373px;
  margin: 0 auto;
}
.xh-courses-title {
  font-size: 38px;
  font-weight: bold;
  font-stretch: normal;
  letter-spacing: 3px;
  color: #37383d;
}
.xh-courses-title img {
  vertical-align: middle;
}
.xh-title-text {
  font-size: 18px;
  font-stretch: normal;
  letter-spacing: 1px;
  color: #405881;
  margin-top: 10px;
}
.xh-main {
  text-align: center;
  margin-top: 11px;
  width: 100%;
  margin-bottom: 100px;
}
.xh-main .quality-courses-box {
  width: 1256px;
  margin: 0 auto;
  -webkit-box-shadow: 0px 0px 14px 0px rgba(176, 183, 190, 0.8);
          box-shadow: 0px 0px 14px 0px rgba(176, 183, 190, 0.8);
  -webkit-border-radius: 10px;
          border-radius: 10px;
  padding-bottom: 60px;
  margin-bottom: 40px;
}
.xh-main .p-l {
  margin-bottom: 20px;
}
.xh-main .dombox:last-of-type {
  margin-bottom: 133px;
}
.xh-main .quality-courses-list {
  width: 100%;
  padding: 53px 52px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.xh-main .quality-courses-list .course-common {
  width: 271px;
  -webkit-border-radius: 10px;
          border-radius: 10px;
  overflow: hidden;
  float: left;
  margin-right: 22px;
  cursor: pointer;
  -webkit-box-shadow: 2px 4px 8px 0px rgba(206, 212, 218, 0.9);
          box-shadow: 2px 4px 8px 0px rgba(206, 212, 218, 0.9);
  -webkit-transform: translateY(0);
      -ms-transform: translateY(0);
          transform: translateY(0);
  -webkit-transition-duration: 0.5s;
       -o-transition-duration: 0.5s;
          transition-duration: 0.5s;
}
.xh-main .quality-courses-list .course-common .course-pic {
  width: 100%;
  height: 158px;
  display: block;
}
.xh-main .quality-courses-list .course-common .list-detail .course-name {
  padding: 12px 0 23px 13px;
  font-size: 16px;
  letter-spacing: 1px;
  color: #2a2d37;
  text-align: left;
  overflow: hidden;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: bold;
}
.xh-main .quality-courses-list .course-common .list-detail .price-box {
  padding: 0 10px 10px;
}
.xh-main .quality-courses-list .course-common .list-detail .price-box .price {
  font-size: 16px;
  color: #333743;
  float: left;
}
.xh-main .quality-courses-list .course-common .list-detail .price-box .price span {
  text-decoration: line-through;
  font-size: 14px;
  color: #999999;
  margin-left: 10px;
}
.xh-main .quality-courses-list .course-common .list-detail .price-box .person {
  float: right;
}
.xh-main .quality-courses-list .course-common .list-detail .price-box .person img {
  width: 12px;
  height: 12px;
  vertical-align: middle;
}
.xh-main .quality-courses-list .course-common .list-detail .price-box .person span {
  font-size: 12px;
  letter-spacing: 1px;
  color: #b5b9c5;
}
.xh-main .quality-courses-list .course-common:last-of-type {
  margin-right: 0;
}
.xh-main .quality-courses-list .course-common:hover {
  -webkit-transform: translateY(-10px);
      -ms-transform: translateY(-10px);
          transform: translateY(-10px);
  -webkit-transition-duration: 0.5s;
       -o-transition-duration: 0.5s;
          transition-duration: 0.5s;
}
.xh-main .quality-courses-list .course-common:hover .course-name {
  color: #F20D0D;
}
.xh-main .course-more {
  text-align: center;
  padding: 5px 20px 8px;
  width: 148px;
  margin: 0 auto;
  -webkit-border-radius: 36px;
          border-radius: 36px;
  background: #ff9900;
  color: #fff;
  font-size: 18px;
}
.xh-main .course-more span {
  margin-right: 14px;
  vertical-align: middle;
}
.xh-main .course-more img {
  width: 19px;
  height: 19px;
  vertical-align: middle;
}
.xh-main .hot-live {
  margin-bottom: 179px;
}
.xh-main .hot-live .xh-wrap {
  padding: 0 100px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.xh-main .hot-live .live-info {
  margin-top: 75px;
}
.xh-main .hot-live .live-info .live-pic {
  float: left;
  width: 505px;
  height: 290px;
  -webkit-box-shadow: 0px 0px 8px 0px rgba(117, 136, 156, 0.9);
          box-shadow: 0px 0px 8px 0px rgba(117, 136, 156, 0.9);
  -webkit-border-radius: 8px;
          border-radius: 8px;
  overflow: hidden;
  margin-right: 26px;
}
.xh-main .hot-live .live-info .live-detail {
  width: 631px;
  padding: 13px 0;
  float: left;
  text-align: left;
}
.xh-main .hot-live .live-info .live-detail .live-detail-title {
  font-size: 24px;
  letter-spacing: 0px;
  color: #212130;
}
.xh-main .hot-live .live-info .live-detail .live-detail-content {
  font-size: 14px;
  line-height: 23px;
  color: #212130;
  margin: 16px 0 15px;
}
.xh-main .hot-live .live-info .live-detail .live-time {
  font-size: 16px;
  color: #ff9900;
}
.xh-main .hot-live .live-info .live-detail .live-price {
  font-size: 26px;
  color: #f29203;
  margin: 23px 0 34px;
}
.xh-main .hot-live .live-info .live-detail .live-price span {
  text-decoration: line-through;
  color: #666666;
  font-size: 16px;
  margin-left: 20px;
}
.xh-main .hot-live .live-info .live-detail .appointment {
  text-align: center;
  padding: 5px 0;
  width: 148px;
  -webkit-border-radius: 36px;
          border-radius: 36px;
  background: #ff9900;
  color: #fff;
  font-size: 18px;
}
.xh-main .hot-live .live-info .live-detail .appointment span {
  margin-right: 14px;
  vertical-align: middle;
}
.xh-main .hot-live .live-info .live-detail .appointment img {
  width: 19px;
  height: 19px;
  vertical-align: middle;
}
.knowledge-box {
  margin-bottom: 133px;
  width: 100%;
}
.knowledge-box .xh-wrap {
  padding: 0 100px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.knowledge-box .xh-courses-title,
.knowledge-box p {
  text-align: center;
}
.knowledge-box .know-container {
  width: 100%;
  margin-top: 65px;
  background: url(../img/java-kown-bg.png) no-repeat;
  -webkit-background-size: 100% 100%;
          background-size: 100% 100%;
  padding: 30px 0 120px;
}
.knowledge-box .know-container .know-box {
  width: 1160px;
  margin: 0 auto;
}
.knowledge-box .know-container .know-box .know-item {
  float: left;
  text-align: center;
  width: 232px;
  height: 320px;
  background-color: #ffffff;
  -webkit-border-radius: 10px;
          border-radius: 10px;
  -webkit-box-shadow: 0px 0px 14px 0px rgba(13, 4, 9, 0.3);
          box-shadow: 0px 0px 14px 0px rgba(13, 4, 9, 0.3);
  -webkit-border-radius: 30px;
          border-radius: 30px;
}
.knowledge-box .know-container .know-box .know-item .know-item-title {
  width: 174px;
  height: 67px;
  margin: 0 auto;
  background: url(../img/xh-bobg.png);
  -webkit-background-size: 100% 100%;
          background-size: 100% 100%;
  color: #fff;
  font-size: 18px;
  padding: 8px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  margin-bottom: 39px;
}
.knowledge-box .know-container .know-box .know-item .know-item-content {
  font-size: 16px;
  line-height: 37px;
  letter-spacing: 1px;
  color: #333333;
}
.knowledge-box .know-container .know-box .know-item:hover {
  -webkit-transform: scale(1.2);
      -ms-transform: scale(1.2);
          transform: scale(1.2);
  -webkit-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
}
.learn-system {
  padding: 0 100px;
  margin-bottom: 140px;
}
.learn-system .title {
  color: #000;
}
.learn-system .xh-courses-title,
.learn-system p {
  text-align: center;
}
.learn-system .system-info {
  padding-top: 66px;
  width: 1160px;
  margin: 0 auto;
}
.learn-system .system-info .info-person {
  position: relative;
  top: 200px;
  float: left;
}
.learn-system .system-info .info-person img {
  width: 118px;
  height: 204px;
}
.learn-system .system-info .info-content {
  text-align: left;
  width: 514;
  float: left;
  margin-top: 80px;
}
.learn-system .system-info .info-content .info-detail {
  margin-bottom: 32px;
}
.learn-system .system-info .info-content .detail-top {
  margin-bottom: 10px;
  color: #111111;
}
.learn-system .system-info .info-content .detail-top img {
  vertical-align: middle;
  margin-right: 18px;
  width: 34px;
  height: 28px;
}
.learn-system .system-info .info-content .detail-text {
  float: left;
  width: 514px;
  color: #444444;
}
.learn-system .system-info .info-pic {
  float: right;
  width: 485px;
  height: 404px;
  margin-top: 0px;
  -webkit-transition: all 0.8s;
  -o-transition: all 0.8s;
  transition: all 0.8s;
}
.learn-system .system-info .info-pic img {
  width: 100%;
  height: 100%;
}
.learn-system .system-info .info-pic:hover {
  -webkit-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.company-job {
  background: url(../img/teach-bj.png);
  -webkit-background-size: 100% 100%;
          background-size: 100% 100%;
  position: relative;
  padding-top: 40px;
  padding-bottom: 385px;
  margin-bottom: 300px;
  text-align: center;
}
.company-job .xh-courses-title {
  color: #fff;
}
.company-job .xh-courses-title img {
  vertical-align: middle;
}
.company-job .xh-title-text {
  font-size: 30px;
  letter-spacing: 3px;
  font-weight: bold;
  color: #ffffff;
}
.company-job .company-job-title2 {
  font-size: 36px;
  font-weight: bold;
  letter-spacing: 4px;
  color: #ff9900;
}
.company-job .company-job-text2 {
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 2px;
  color: #ffffff;
}
.company-job .company-job-pic {
  width: 1160px;
  position: absolute;
  top: 290px;
  left: 0;
  right: 0;
  margin: 0 auto;
  -webkit-border-radius: 30px;
          border-radius: 30px;
  -webkit-box-shadow: 0px 0px 20px 0px rgba(13, 4, 9, 0.25);
          box-shadow: 0px 0px 20px 0px rgba(13, 4, 9, 0.25);
  border: none;
  background: #fff;
  padding: 71px 0;
}
.company-job .company-job-pic img {
  width: 1030px;
}
.ex-service {
  margin-bottom: 136px;
}
.ex-service .xh-courses-title {
  padding: 30px 0 79px;
  color: #000;
  text-align: center;
}
.ex-service .xh-courses-title img {
  vertical-align: middle;
}
.ex-service .ex-ul {
  margin: 0 auto;
  background: url(../img/java-enjoy-bj.png);
  -webkit-background-size: 100% 100%;
          background-size: 100% 100%;
  width: 1160px;
  height: 475px;
  position: relative;
}
.ex-service .ex-ul ul {
  width: 1025px;
  height: 287px;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  text-align: center;
}
.ex-service .ex-ul ul li {
  width: 208px;
  padding: 20px;
  float: left;
  height: 287px;
}
.ex-service .ex-ul ul li img {
  display: block;
  width: 59px;
  height: 53px;
  margin: 0 auto 30px;
}
.ex-service .ex-ul ul li span {
  color: #000;
  font-size: 18px;
  letter-spacing: 2px;
  font-weight: bold;
}
.ex-service .ex-ul ul li .detail-service {
  font-size: 16px;
  letter-spacing: 1px;
  color: #000000;
  font-weight: bold;
  margin: 20px 0 14px;
}
.ex-service .ex-ul ul li .detail-text {
  font-size: 14px;
  letter-spacing: 1px;
  color: #555555;
}
.ex-service .ex-ul li:last-of-type {
  margin: 0;
}
.ex-service .ex-ul li:hover {
  -webkit-border-radius: 10px;
          border-radius: 10px;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
  -webkit-box-shadow: 0 0 18px rgba(0, 0, 0, 0.35);
          box-shadow: 0 0 18px rgba(0, 0, 0, 0.35);
}