.title {
  position: relative;
  margin-bottom: 0.6rem;
  color: #333;
  font-weight: bold;
  font-size: 1rem;
  line-height: 1.33rem;
  text-align: center;
}
.title span {
  color: #2e70f0;
}

.button {
  width: 7.5rem;
  height: 1.75rem;
  margin: auto;
  color: #2e70f0;
  font-weight: 500;
  font-size: 0.7rem;
  line-height: 1.75rem;
  text-align: center;
  background: #fef73f;
  border-radius: 1.75rem;
  box-shadow: 0 3px 5px 0 rgba(198, 198, 198, 0.42);
}

.why {
  margin-bottom: 1.6rem;
  padding-top: 1.3rem;
}
.why .list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.why .list .item {
  display: flex;
  align-items: center;
  box-sizing: border-box;
  width: 8.35rem;
  height: 2.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.55rem;
  text-indent: 2.2rem;
  background: #f4f8fe left 0.75rem center no-repeat;
  background-size: auto 1rem;
  border-radius: 0.2rem;
}
.why .list .item:nth-child(1) {
  background-image: url("../images/icon_why1.png");
}
.why .list .item:nth-child(2) {
  background-image: url("../images/icon_why2.png");
}
.why .list .item:nth-child(3) {
  background-image: url("../images/icon_why3.png");
}
.why .list .item:nth-child(4) {
  background-image: url("../images/icon_why4.png");
}
.why .list .item:nth-child(5) {
  background-image: url("../images/icon_why5.png");
}
.why .list .item:nth-child(6) {
  background-image: url("../images/icon_why6.png");
}
.why .list .item:nth-child(7) {
  background-image: url("../images/icon_why7.png");
}
.why .list .item:nth-child(8) {
  background-image: url("../images/icon_why8.png");
}

.courses {
  box-sizing: border-box;
  height: 20.5rem;
  margin-top: 0.6rem;
  padding-top: 1.35rem;
  background: url("../images/course_bg.jpg") no-repeat;
  background-size: 100%;
}
.courses .title {
  color: #fef73f;
}
.courses .navbar {
  display: flex;
  height: 1.5rem;
  margin-bottom: 0.5rem;
}
.courses .navbar .item {
  position: relative;
  display: flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  margin-left: -0.2rem;
  color: #fff;
  font-weight: bold;
  font-size: 0.6rem;
  line-height: 0.6rem;
  background: url("../images/course_navbar_bg.png") center no-repeat;
  background-size: contain;
}
.courses .navbar .item:nth-child(1) {
  z-index: 9;
  margin-left: 0;
}
.courses .navbar .item:nth-child(2) {
  z-index: 8;
}
.courses .navbar .item:nth-child(3) {
  z-index: 7;
}
.courses .navbar .item:nth-child(4) {
  z-index: 6;
}
.courses .navbar .item:nth-child(5) {
  z-index: 5;
}
.courses .navbar .item:nth-child(6) {
  z-index: 4;
}
.courses .navbar .item:nth-child(7) {
  z-index: 3;
}
.courses .navbar .item.active {
  color: #2e70f0;
  background: url("../images/course_navbar_active_bg.png") center no-repeat;
  background-size: contain;
}
.courses .course-container {
  display: none;
}
.courses .course-container.show {
  display: block;
}
.courses .course-box {
  display: flex;
  height: 11.75rem;
  overflow: hidden;
  background-color: #fff;
  border-radius: 0.4rem;
}
.courses .sub-navbar {
  display: flex;
  flex: none;
  flex-direction: column;
  width: 5rem;
  background: #f4f8fe;
}
.courses .sub-navbar .item {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  line-height: 0.7rem;
  text-align: center;
  border-bottom: 1px solid rgba(46, 112, 240, 0.2);
}
.courses .sub-navbar .item:last-child {
  border: none;
}
.courses .sub-navbar .item.active {
  color: #2e70f0;
  background-color: #fef73f;
}
.courses .course-content {
  padding: 0.3rem;
}
.courses .course-content-list {
  display: none;
  font-size: 0.55rem;
  line-height: 0.75rem;
}
.courses .course-content-list.show {
  display: block;
}
.courses .course-content .t1 {
  margin-bottom: 0.3rem;
  color: #2e70f0;
  font-weight: 500;
  font-size: 0.6rem;
}
.courses .course-content .t-flex {
  display: flex;
  margin-bottom: 0.35rem;
}
.courses .course-content .t-l {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 0.75rem;
  margin-right: 0.25rem;
  color: #fff;
  background: #2e70f0;
  border-radius: 0.75rem;
}
.courses .button {
  margin-top: 0.75rem;
}

.choose {
  padding-top: 1.35rem;
}
.choose .list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}
.choose .list .item {
  box-sizing: border-box;
  width: 8.375rem;
  height: 5.75rem;
  margin-bottom: 0.5rem;
  padding-left: 0.5rem;
  background: url("../images/choose_bg.png") no-repeat center;
  background-size: contain;
}
.choose .list .item .name {
  position: relative;
  margin-top: 0.45rem;
  margin-bottom: 0.125rem;
  padding-left: 0.4rem;
  color: #2e70f0;
  font-weight: bold;
  font-size: 0.6rem;
}
.choose .list .item .name::before {
  position: absolute;
  top: 50%;
  left: 0;
  border: 0.25rem solid transparent;
  border-left-color: #2e70f0;
  transform: translateY(-50%);
  content: "";
}
.choose .list .item .desc {
  padding-right: 0.75rem;
  padding-left: 0.4rem;
  font-size: 0.55rem;
  line-height: 0.85rem;
  text-align: justify;
}

.form-box .kaptcha-btn,
.form-box .submit {
  color: #2e70f0;
  background: #fef73f;
}
.form-box .kaptcha-btn {
  width: 5rem;
}

.form-top {
  box-sizing: border-box;
  height: 15.5rem;
  padding-top: 1.4rem;
  background-color: #f4f8fe;
}
.form-top .form-box {
  padding: 0;
}
.form-top .form-box .form-item,
.form-top .form-box .form-code {
  margin-bottom: 0.75rem;
}
.form-top .form-box .form-code {
  background-color: #fff;
  border-radius: 0.125rem;
}
.form-top .kaptcha-btn {
  position: relative;
  width: 6.25rem;
  color: #2e70f0;
  background-color: transparent;
}
.form-top .kaptcha-btn::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 1px;
  height: 0.75rem;
  background-color: #2e70f0;
  transform: translateY(-50%);
  content: "";
}
.form-top .form-privacy {
  margin-top: -0.25rem;
}
.form-top .submit {
  box-shadow: 0 3px 5px 0 rgba(198, 198, 198, 0.42);
}

.form-center {
  height: 17.875rem;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  padding-top: 1.4rem;
  background: url("../images/form_center_bg.jpg") center no-repeat;
  background-size: contain;
}
.form-center .title {
  color: #fef73f;
}
.form-center .form-box {
  margin-top: 4.4rem;
}

.xhd {
  margin-top: 1.3rem;
}

.campus {
  padding-top: 1.5rem;
}
.campus .citys .item {
  box-shadow: 0 0 0.2rem rgba(46, 112, 240, 0.21);
}
.campus .citys .item.active {
  color: #2e70f0;
  border-color: #2e70f0;
}
.campus .tabs .tab {
  background-color: #edf2ff;
}
.campus .tabs .tab.active {
  color: #fff;
  background-color: #2e70f0;
}
.campus .content .name {
  color: #2e70f0;
}

.form-footer .title {
  margin-bottom: 0.5rem;
  color: #2e70f0;
}
.form-footer .title::after {
  height: 0;
}
.form-footer .kaptcha-btn {
  width: 6.25rem;
}