body {
  padding: 2rem 0 0.75rem;
	
  background: #f4f4f4;
}
.banner {
  overflow: hidden;
  position: relative;
}
.banner .wrap {
  white-space: nowrap;
  transform: translatex(-16rem);
  -webkit-backface-visibility: hidden;
}
.banner .wrap .item {
  display: inline-block;
}
.banner .pic {
  height: 4.5rem;
}
.banner .dot {
  text-align: center;
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 0.25rem;
}
.banner .dot .item {
  width: 0.3rem;
  height: 0.15rem;
  background: #efefef;
  display: inline-block;
  margin: 0 0.075rem;
  border-radius: 0.05rem;
}
.banner .dot .active {
  background: #fe4e57;
}
.go-top {
  height: 1.35rem;
  position: fixed;
  bottom: 3rem;
  right: 0.75rem;
  z-index: 1;
}
.section-title {
  font-size: 0.85rem;
  line-height: 1.85rem;
  color: #333;
  margin-left: 0.5rem;
}
.select-course,
.form-box,
.hot-course {
  background: #fff;
  padding-top: 0.2rem;
}
.select-course {
  padding-bottom: 0.35rem;
}
.select-course .select-content {
  height: 1.75rem;
  border-top: 1px solid #cacaca;
  border-bottom: 1px solid #cacaca;
  position: relative;
}
.select-course .tit-wrap {
  display: flex;
  font-size: 0.6rem;
  line-height: calc(1.75rem - 2px);
  color: #333;
}
.select-course .tit-wrap .item {
  width: 4.35rem;
  display: flex;
}
.select-course .tit-wrap .item:nth-child(2) {
  color: #ff5400;
}
.select-course .tit-wrap .item:last-child {
  width: 2.95rem;
}
.select-course .tit-wrap .item:last-child .text {
  width: 2.2rem;
}
.select-course .tit-wrap .item:last-child .after-icon {
  left: 0.7rem;
}
.select-course .tit-wrap .text {
  width: 3.4rem;
  text-align: center;
  position: relative;
}
.select-course .tit-wrap .after-icon {
  display: none;
  width: 0.8rem;
  position: absolute;
  bottom: -2px;
  left: 1.3rem;
}
.select-course .tit-wrap .icon {
  border-top: 0.25rem solid #4c4c4c;
  border-bottom: 0.25rem solid transparent;
  border-left: 0.2rem solid transparent;
  border-right: 0.2rem solid transparent;
  margin-top: auto;
  margin-bottom: auto;
  transform: translatey(0.15rem);
}
.select-course .tit-wrap .line {
  width: 1px;
  height: 0.5rem;
  background: #c4c4c4;
  margin: auto;
  margin-right: 0;
}
.select-course .tit-min-wrap {
  display: none;
  position: absolute;
  width: 100%;
  top: 1.725rem;
  left: 0;
  padding: 0 0.25rem;
  background: #fff;
  z-index: 1;
}
.select-course .tit-min-wrap .aim {
  display: none;
}
.select-course .tit1-wrap {
  height: 3.9rem;
  font-size: 0.55rem;
  line-height: 1.3rem;
  color: #666;
}
.select-course .tit1-wrap .item {
  padding-left: 0.25rem;
  border-bottom: 1px solid #f4f4f4;
}
.select-course .tit2-wrap {
  height: calc(11.7rem - 1px);
  overflow: auto;
  font-size: 0.55rem;
  line-height: 1.3rem;
  color: #666;
}
.select-course .tit2-wrap::-webkit-scrollbar {
  background: #f4f4f4;
  width: 0.25rem;
  border-radius: 0.125rem;
}
.select-course .tit2-wrap::-webkit-scrollbar-thumb {
  background: #c2c2c2;
  border-radius: 0.125rem;
}
.select-course .tit2-wrap .item {
  padding-left: 0.25rem;
  border-bottom: 1px solid #f4f4f4;
}
.select-course .tit3-wrap,
.select-course .tit4-wrap {
  padding-bottom: 0.75rem;
}
.select-course .tit3-wrap .tit,
.select-course .tit4-wrap .tit {
  font-size: 0.55rem;
  line-height: 1.3rem;
  color: #666;
  margin-left: 0.25rem;
}
.select-course .tit3-wrap .min-wrap,
.select-course .tit4-wrap .min-wrap {
  width: 15.5rem;
  display: flex;
  flex-flow: row wrap;
  text-align: center;
  font-size: 0.5rem;
  line-height: 0.6rem;
  color: #666;
  margin: -0.35rem 0 0 0.075rem;
}
.select-course .tit3-wrap .min-wrap .item,
.select-course .tit4-wrap .min-wrap .item {
  display: flex;
  width: 2.75rem;
  height: 1.5rem;
  border: 0.05rem solid #cacaca;
  border-radius: 0.1rem;
  margin: 0.35rem 0 0 0.35rem;
}
.select-course .tit3-wrap .min-wrap p,
.select-course .tit4-wrap .min-wrap p {
  margin: auto;
}
.select-course .tit3-wrap .min-wrap .active,
.select-course .tit4-wrap .min-wrap .active {
  border-color: #ff524b;
  color: #ff524b;
}
.select-course .tit3-wrap .button-box,
.select-course .tit4-wrap .button-box {
  width: 10.5rem;
  display: flex;
  justify-content: space-between;
  margin: 0.5rem auto 0;
  font-size: 0.6rem;
  line-height: 1.5rem;
  color: #fff;
  text-align: center;
}
.select-course .tit3-wrap .button,
.select-course .tit4-wrap .button {
  width: 5rem;
  border-radius: 0.75rem;
}
.select-course .tit3-wrap .button1,
.select-course .tit4-wrap .button1 {
  background: #999;
}
.select-course .tit3-wrap .button2,
.select-course .tit4-wrap .button2 {
  background: linear-gradient(90deg, #f67947, #f64e4b);
  box-shadow: 0 0.25rem 0.5rem rgba(246, 68, 77, 0.48);
}
.select-course .course-wrap {
  width: 15rem;
  margin: 0.5rem auto 0;
}
.select-course .course-wrap .item {
  display: flex;
  border: 0.05rem solid #e7e7e7;
  border-radius: 0.2rem;
  box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.06);
  padding: 0.2rem 0 0.35rem;
  margin-bottom: 0.35rem;
}
.select-course .course-wrap .left {
  width: 9.75rem;
  margin: 0 1.05rem 0 0.4rem;
}
.select-course .course-wrap .title {
  font-size: 0.75rem;
  line-height: 1.55rem;
  color: #333;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.select-course .course-wrap .flag-box {
  display: flex;
  font-size: 0.4rem;
  color: #ff5400;
  line-height: calc(.75rem - 2px);
  text-align: center;
  margin: 0 0 0.25rem -0.4rem;
}
.select-course .course-wrap .flag {
  width: 2rem;
  border: 1px solid #ff5400;
  border-radius: 0.15rem;
  margin-left: 0.4rem;
}
.select-course .course-wrap .text {
  font-size: 0.5rem;
  line-height: 0.75rem;
  color: #333;
}
.select-course .course-wrap span {
  font-weight: 700;
}
.select-course .course-wrap .right {
  display: flex;
  flex-direction: column;
  height: 3.5rem;
  margin: auto 0;
}
.select-course .course-wrap .price {
  font-size: 0.65rem;
  line-height: 1.25rem;
  color: #f94834;
  font-weight: 700;
}
.select-course .course-wrap .button {
  display: block;
  width: 2.25rem;
  text-align: center;
  font-size: 0.55rem;
  line-height: 0.9rem;
  color: #fff;
  padding: 0.225rem 0;
  border-radius: 0.2rem;
  background: linear-gradient(90deg, #f67947, #f64e4b);
  margin: auto auto 0;
}
.select-course .more {
  font-size: 0.6rem;
  line-height: 1.4rem;
  color: #666;
  text-align: center;
  text-decoration: underline;
}
.form-box {
  margin-top: 0.4rem;
  padding-bottom: 0.75rem;
}
.form-box form {
  width: 15rem;
  height: 11.9rem;
  background: url(/uploads/image/kcimg/form_box_bg.png) no-repeat;
  background-size: cover;
  margin: 0 auto;
  border-radius: 0.3rem;
  padding: 0.75rem 1.5rem 0;
}
.form-box select,
.form-box input {
  width: 12rem;
  height: 1.75rem;
  background: #fff;
  margin-bottom: 0.4rem;
  font-size: 0.55rem;
  line-height: 1.75rem;
  padding: 0 0.55rem;
}
.form-box select {
  background: #fff url(/uploads/image/kcimg/form_box_icon.png) no-repeat 11rem center;
  background-size: 0.475rem 0.3rem;
  color: #666;
}
.form-box .submit {
  text-align: center;
  width: 7.5rem;
  font-size: 0.6rem;
  line-height: 1.5rem;
  color: #fff;
  border-radius: 0.75rem;
  margin: 0.35rem auto 0;
  background: linear-gradient(90deg, #f67947, #f64e4b);
  box-shadow: 0 0.25rem 0.5rem rgba(246, 68, 77, 0.48);
}
.hot-course {
  margin-top: 0.4rem;
  padding-bottom: 2.75rem;
}
.hot-course .content {
  overflow: auto;
  -ms-overflow-style: none;
}
.hot-course .content::-webkit-scrollbar {
  width: 0;
}
.hot-course .tit-wrap {
  white-space: nowrap;
  font-size: 0.6rem;
  line-height: 1.15rem;
  color: #898989;
}
.hot-course .tit-wrap .item {
  display: inline-block;
  margin: 0 0.125rem;
  padding: 0 0.5rem;
  border-radius: 0.575rem;
}
.hot-course .tit-wrap .active {
  color: #fff;
  background: linear-gradient(90deg, #f67947, #f6494c);
}
.hot-course .wrap {
  width: 15rem;
  height: 5.4rem;
  margin: 0.5rem auto 0;
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
  align-content: space-between;
  font-size: 0.6rem;
  line-height: 1.5rem;
}
.hot-course .wrap .item {
  width: 7.25rem;
  height: 1.5rem;
  background: #e3e3e3;
  border-radius: 0.35rem;
  position: relative;
}
.hot-course .link {
  position: absolute;
  width: 100%;
  background: #eee;
  border-radius: 0.3rem;
  bottom: 0.15rem;
  left: 0;
  display: flex;
  align-items: center;
  color: #333;
}
.hot-course .icon {
  height: 0.55rem;
  margin: 0 0.35rem 0 0.5rem;
}
.hot-course .text {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.hot-course .button {
  width: 7.5rem;
  text-align: center;
  font-size: 0.6rem;
  line-height: 1.5rem;
  color: #fff;
  background: linear-gradient(90deg, #f67947, #f64e4b);
  box-shadow: 0 0.25rem 0.5rem rgba(246, 68, 77, 0.48);
  border-radius: 0.75rem;
  margin: 0.4rem auto;
}
::-webkit-input-placeholder {
  color: #666;
}
:-moz-placeholder {
  color: #666;
}
::-moz-placeholder {
  color: #666;
}
:-ms-input-placeholder {
  color: #666;
}