.swiper-container {
  height: 360px;
}

.swiper-container:hover .swiper-button-next,
.swiper-container:hover .swiper-button-prev {
  display: block;
}

.swiper-container .swiper-button-next,
.swiper-container .swiper-button-prev {
  width: 48px;
  height: 48px;
  background-size: cover;
  display: none;
}

.swiper-container .swiper-slide {
  height: 100%;
  text-align: center;
}

.swiper-container .swiper-button-prev {
  left: calc((100% - 1200px)/ 2);
  background-image: url("https://cdn.gupaoedu.com/officialweb/v4.0.0/image/banner/left.png");
}

.swiper-container .swiper-button-next {
  right: calc((100% - 1200px)/ 2);
  background-image: url("https://cdn.gupaoedu.com/officialweb/v4.0.0/image/banner/right.png");
}

.swiper-container .swiper-button-disabled {
  display: none!important;
}

.swiper-container .swiper-pagination .swiper-pagination-bullet {
  width: 32px;
  height: 4px;
  background: #999;
  opacity: .2;
  border-radius: 4px;
  margin-left: 10px;
}

.swiper-container .swiper-pagination .swiper-pagination-bullet-active {
  width: 32px;
  height: 4px;
  background: #fff;
  opacity: 1;
  border-radius: 4px;
}

.java {
  background: #fff;
}

.java__button {
  margin-left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  background: #c7000c;
  color: #fff;
  border-color: transparent;
}

.java__button:hover {
  background: #c7000c!important;
  color: #fff;
}

.java .always-swiper-slide {
  position: relative;
}

.java .always-swiper-slide__bg {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 1200px;
}

.java .always-swiper-slide__logo {
  position: absolute;
  top: 39px;
  left: 50%;
  margin-left: -29px;
  width: 58px;
  height: initial!important;
}

.java .always-swiper-slide__title {
  margin-top: 117px;
  font-size: 40px;
  color: #fff;
  text-align: center;
}

.java .always-swiper-slide__title1 {
  margin-top: 8px;
  font-size: 16px;
  color: #e6ebf6;
  text-align: center;
}

.java .always-swiper-slide__buttons {
  position: absolute;
  bottom: 34px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.java .always-swiper-slide__buttons .button {
  margin-right: 40px;
  width: 184px;
  height: 48px;
}

.java .always-swiper-slide__buttons .button:last-child {
  margin-right: 0;
}

.java .always-swiper-slide .wechat {
  position: relative;
}

.java .always-swiper-slide .wechat:hover .wechat-img {
  display: block;
}

.java .always-swiper-slide .wechat-img {
  position: absolute;
  top: -101px;
  left: 101%;
  display: none;
  width: 150px;
  height: 150px;
  border-radius: 1px;
  z-index: 10;
}

.java__menu {
  position: -webkit-sticky;
  position: sticky;
  top: 65px;
  height: 65px;
  border-bottom: 1px solid #efefef;
}

.java .menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  height: 64px;
  width: 100%;
  background: #fff;
  z-index: 2;
}

.java .menu__wrap {
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  height: 100%;
  width: 1200px;
}

.java .menu__left {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  height: 100%;
}

.java .menu__right {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  height: 100%;
}

.java .menu__button {
  margin-left: 40px;
  width: 120px;
  height: 40px;
}

.java .menu__item {
  margin-left: 40px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  height: 100%;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  color: #666;
  position: relative;
}

.java .menu__item:first-child {
  margin-left: 0;
}

.java .menu__item:hover {
  cursor: pointer;
  color: #c7000c;
}

.java .menu__item--active {
  color: #c7000c;
}

.java .menu__item__promotion {
  background: #c7000c;
  border-radius: 20px;
  width: 38px;
  line-height: 20px;
  top: 13px;
  right: -32px;
  position: absolute;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  border: 2px solid #f9f9f9;
}

.java .menu__item__promotion__title {
  font-size: 12px;
  color: #fff;
}

.java__body-detail {
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.java__detail .first-top {
  margin-top: -56px;
}

.java__detail img {
  margin: 0 auto;
  display: block;
}

.java__detail .college-video:focus {
  outline: 0;
}

.java__detail .service {
  position: relative;
}

.java__detail .service .button {
  position: absolute;
  left: 0;
  bottom: 72px;
}

.java__detail .feedback {
  position: relative;
  text-align: center;
}

.java__detail .feedback .swiper-container {
  position: absolute;
  top: 160px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 1200px;
  height: 600px;
}

.java__detail .feedback .swiper-container .swiper-slide img:not(.meta) {
  -webkit-transform: scale(.8);
  -ms-transform: scale(.8);
  transform: scale(.8);
  -webkit-filter: blur(4px) opacity(50%);
  filter: blur(4px) opacity(50%);
  -webkit-transition: all .3s;
  -o-transition: all .3s;
  transition: all .3s;
}

.java__detail .feedback .swiper-container .swiper-slide img.meta {
  display: none;
}

.java__detail .feedback .swiper-container .swiper-slide-active,
.java__detail .feedback .swiper-container .swiper-slide-duplicate-active {
  z-index: 1;
}

.java__detail .feedback .swiper-container .swiper-slide-active img:not(.meta),
.java__detail .feedback .swiper-container .swiper-slide-duplicate-active img:not(.meta) {
  -webkit-transform: scale(1) translateX(-95px);
  -ms-transform: scale(1) translateX(-95px);
  transform: scale(1) translateX(-95px);
  -webkit-filter: blur(0);
  filter: blur(0);
}

.java__detail .feedback .swiper-container .swiper-slide-active img.meta,
.java__detail .feedback .swiper-container .swiper-slide-duplicate-active img.meta {
  display: block;
  position: absolute;
  left: -400px;
  bottom: 0;
  width: 1200px;
}

.java__body {
  margin: 0 auto;
  width: 1200px;
  display: none;
}

.java__outline {
  margin-top: 48px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
}

.java__outline .java_outline-left {
  margin-right: 40px;
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

.java__outline .java_outline-right {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

.java__outline .outline {
  margin-bottom: 48px;
  width: 580px;
  padding: 20px 24px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  background: -webkit-linear-gradient(45deg,#e2e2e2,#f9f9f9);
  background: -o-linear-gradient(45deg,#e2e2e2,#f9f9f9);
  background: linear-gradient(45deg,#e2e2e2,#f9f9f9);
  background-size: cover;
  border-radius: 2px;
}

.java__outline .outline__title {
  font-size: 24px;
  color: #c7000c;
  letter-spacing: 1px;
  font-family: siyuan light;
  font-weight: 700;
}

.java__outline .outline__summary {
  margin-top: 8px;
  font-size: 14px;
  color: #333;
  letter-spacing: 1px;
}

.java__outline .outline__tree {
  margin-top: 24px;
}

.java__outline .outline .tree__level1 {
  margin-top: 24px;
  padding: 0 24px;
  min-height: 40px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  background: #fff;
  border-radius: 3px;
  color: #666;
}

.java__outline .outline .tree__level1:hover {
  cursor: pointer;
}

.java__outline .outline .tree__expand-icon {
  font-size: 12px;
  color: #999;
}

.java__outline .outline .tree__level2 {
  padding: 24px 24px 0;
  color: #444;
}

.java__outline .outline .tree__level2:hover {
  cursor: pointer;
  color: #c7000c;
}

.java__package {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  width: 1200px;
}

.java__package .package {
  margin: 48px 0;
  position: relative;
  padding: 13px 0 13px 10px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  background-color: #fff;
  border-radius: 4px;
  background: url("https://cdn.gupaoedu.com/officialweb/v4.0.0/image/package-bg.png") no-repeat;
  background-size: cover;
}

.java__package .package--recommend::after {
  content: '';
  background: url("https://cdn.gupaoedu.com/officialweb/v4.0.0/image/recommend.png");
  position: absolute;
  top: -4px;
  left: -4px;
  width: 75px;
  height: 75px;
}

.java__package .package__total {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 266px;
  flex: 0 0 266px;
  padding: 24px 24px 24px 16px;
  height: 230px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  background-size: cover;
}

.java__package .package__title {
  margin-top: 21px;
  font-size: 24px!important;
  color: #333;
  height: 65px;
  font-family: siyuan light;
  font-weight: 700;
}

.java__package .package__price {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  width: 100%;
  height: 32px;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-pack: distribute;
  justify-content: space-around;
  opacity: 1;
  border-radius: 3px;
}

.java__package .package__price-original {
  font-size: 20px;
  color: #e2232e;
  font-family: siyuan light;
  font-weight: 700;
}

.java__package .package__price-discount {
  margin-top: 8px;
  font-size: 12px;
  text-decoration: line-through;
  color: #999;
}

.java__package .package__button {
  margin-top: 80px;
  text-align: center;
}

.java__package .package__add {
  margin-right: 32px;
  width: 32px;
  height: 32px;
}

.java__package .package__course {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-pack: distribute;
  justify-content: space-around;
}

.java__package .package__main-course {
  margin-left: 32px;
}

.java__package .package__extra-courses {
  height: 260px;
  width: 520px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  overflow: auto;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.java__package .package .course {
  margin-right: 32px;
  -webkit-box-flex: 0;
  -ms-flex: 0 0 220px;
  flex: 0 0 220px;
  width: 220px;
  text-decoration: none;
  -webkit-box-shadow: 0 4px 14px rgba(20,20,20,.2);
  box-shadow: 0 4px 14px rgba(20,20,20,.2);
  border-radius: 4px;
  overflow: hidden;
}

.java__package .package .course__img {
  display: block;
  width: 100%;
  height: 120px;
  -o-object-fit: cover;
  object-fit: cover;
}

.java__package .package .course__bottom {
  padding: 10px;
  background: #fff;
  border: 1px solid #e9e9e9;
}

.java__package .package .course__title {
  height: 42px;
  font-size: 14px;
  color: #333;
  line-height: 21px;
  font-family: siyuan light;
  font-weight: 700;
}

.java__package .package .course__price {
  margin-top: 8px;
  font-size: 20px;
  color: #c7000c;
  line-height: 1;
}

.java ::-webkit-scrollbar-thumb {
  height: 8px;
  background: #d2d3d4;
  border-radius: 4px;
}

.java {
  background: #fff;
}

.java .grow {
  position: relative;
}

.java .grow .swiper-container {
  width: 1200px;
  height: 500px;
}

.java .grow .menu {
  position: absolute;
  top: 150px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  background: 0 0;
  z-index: 0;
}

.java .grow .menu__left {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.java .grow .menu__item {
  margin-left: 0;
  height: 48px;
  padding: 0 16px;
  white-space: nowrap;
  border: 1px solid #666;
  border-radius: 24px;
}

.java .grow .menu__item:hover:not(.menu__item--active) {
  color: #c7000c;
  border: 1px solid #c7000c;
}

.java .grow .menu__item--active {
  color: #fff;
  background: #c7000c;
  border: 1px solid #c7000c;
}

.java .grow__content {
  position: absolute;
  top: 250px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
}

.java .grow__button {
  position: absolute;
  bottom: 60px;
}

.java .first-top .nums {
  margin: 0 auto;
  position: relative;
  width: 1200px;
  height: 280px;
}

.java .first-top .num {
  position: absolute;
  bottom: 165px;
  left: 0;
  width: 250px;
  text-align: center;
  color: #c7000c;
  font-weight: 700;
  font-size: 52px;
  background: #fff;
}

.java .first-top .num1 {
  bottom: 165px;
  left: 0;
}

.java .first-top .num1 sup {
  -webkit-transform: scale(.5);
  -ms-transform: scale(.5);
  transform: scale(.5);
  display: inline-block;
}

.java .first-top .num2 {
  left: 305px;
}

.java .first-top .num3 {
  left: 600px;
}

.java .first-top .num4 {
  left: 928px;
}