.banner {
  position: relative;
  height: 600px;
  overflow: hidden;
}
.banner img {
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -960px;
}
.banner .content {
  position: relative;
}
.banner .content .lesson {
  position: absolute;
  width: 290px;
  height: 320px;
  right: 0;
  top: 180px;
  text-align: center;
  background-color: #FFf;
  padding: 25px 20px 0;
  border-radius: 20px;
}
.banner .content .lesson h3 {
  color: #666666;
  font-size: 32px;
  margin-bottom: 15px;
}
.banner .content .lesson .price {
  font-size: 40px;
  color: #ff6600;
}
.banner .content .lesson input {
  display: block;
  height: 58px;
  line-height: 58px;
  padding: 0px 16px;
  border: none;
  border-radius: 58px;
  margin: 20px 0 25px 0;
  width: 254px;
  background-color: #fef1e8;
}
.banner .content .lesson .receive {
  width: 288px;
  height: 60px;
  line-height: 60px;
  border-radius: 60px;
  border: none;
  background: linear-gradient(to right, #ff902c, #ff6600);
  box-shadow: 0px 0px 6px #ff902c;
  -webkit-box-shadow: 0px 0px 6px #ff902c;
  -moz-box-shadow: 0px 0px 6px #ff902c;
  font-size: 24px;
  color: #ffffff;
}
.text {
  text-align: center;
  padding: 140px 0;
}
.text h2 {
  font-size: 50px;
  color: #333333;
  margin-bottom: 60px;
}
.text p {
  font-size: 30px;
  color: #666666;
  line-height: 1.5;
}
.concept-box {
  text-align: center;
  margin-bottom: 95px;
}
.concept-box h2 {
  margin-bottom: 95px;
  height: 115px;
  line-height: 115px;
  font-size: 40px;
  color: #ff6600;
}
.concept-box h2 span {
  display: inline-block;
  height: 113px;
  line-height: 113px;
  border-bottom: 2px solid #ff6600;
}
.custom ul li {
  display: inline-block;
  border: 1px solid #cccccc;
}
.custom ul li img {
  display: block;
  width: 293px;
  height: 219px;
}
.custom ul li h4 {
  font-size: 24px;
  color: #333333;
  height: 60px;
  line-height: 60px;
}
.lang img {
  width: 100%;
}
.book img {
  width: 557px;
  height: 396px;
  vertical-align: top;
}
.book .desc {
  display: inline-block;
  width: 610px;
  vertical-align: top;
  text-align: left;
}
.book .desc p {
  font-size: 24px;
  color: #000;
  line-height: 1.8;
  margin-bottom: 60px;
}
.book .desc button {
  width: 355px;
  height: 80px;
  line-height: 80px;
  border-radius: 40px;
  background: linear-gradient(to right, #ff902c, #ff6600);
  box-shadow: 0px 0px 6px #ff902c;
  -webkit-box-shadow: 0px 0px 6px #ff902c;
  -moz-box-shadow: 0px 0px 6px #ff902c;
  font-size: 30px;
  color: #ffffff;
}
.book .desc button a{
	  display: block;
    color: #fff;
    text-decoration: none;
}
.data {
  background: linear-gradient(to right, #ff902c, #ff6600);
  text-align: center;
  padding: 114px 0 20px 0;
}
.data h3 {
  font-size: 50px;
  color: #ffffff;
  margin-bottom: 20px;
}
.data p {
  line-height: 1.5;
  font-size: 28px;
  color: #ffffff;
}
.data img {
  margin-top: 100px;
}