.banner {
  position: relative;
  height: 636px;
  overflow: hidden;
}
.banner >img {
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -960px;
}
.banner .lf {
  float: left;
}
.banner .rf {
  float: right;
}
.banner .content {
  position: relative;
}
.u-receive {
	width: 100%;
}
.u-receive .content {
    position: relative;
    width: 1200px;
    margin: 0 auto;
}
.u-receive .content h2{
  font-size: 28px;
  color: #333;
  padding: 40px 0 30px;
}
.u-receive .content h2 span{
  display: block;
  color: #FF9639;
}
.u-receive .content .lesson {
  position: absolute;
  width: 360px;
  height: 470px;
  right: -10px;
  top: 100px;
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  text-align: center;
}
.u-receive .content .lesson h3 {
  font-size: 40px;
  margin: 48px 0 39px 0;
  font-weight: 600;
  background-image: -webkit-gradient(linear, 0 0, 0 bottom, from(#ff902c), to(#ff6600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.u-receive .content .lesson .input-group input,.u-receive .content .lesson .input-group select {
  display: block;
  height: 41px;
  line-height: 41px;
  padding: 0 16px 0 10px;
  border: none;
  background-color: #fff;
  border-radius: 4px;
  margin: 0 auto 15px;
  width: 280px;
  box-sizing: content-box;
}
.u-receive .content .lesson input::placeholder {
  color: #808080;
}
.u-receive .content .lesson .receive-yzm {
    overflow: hidden;
    width: 306px;
    margin: 0 auto;
}
.u-receive .content .lesson .receive-yzm input {
  float: left;
  height: 41px;
  padding-left: 10px;
  border: none;
}
.u-receive .content .lesson .receive-yzm input.yzm {
  width: 196px;
  padding: 0 0 0 40px;
  background: #fff;
  background-image: url("img/yzm.png");
  background-repeat: no-repeat;
  background-position: 14px 50%;
  background-size: 17px;
  border-top-left-radius: 5px;
  border-bottom-left-radius: 5px;
}
.u-receive .content .lesson .receive-yzm span {
  display: inline-block;
  float: left;
  width: 137px;
  height: 41px;
  line-height: 41px;
  background: #FF611F;
  text-align: center;
  color: #fff;
  border-top-right-radius: 5px;
  border-bottom-right-radius: 5px;
}
.u-receive .content .lesson .refer {
    width: 280px;
    height: 41px;
    line-height: 41px;
    margin: 15px auto;
    border-radius: 5px;
    background:#ff6600;
    font-size: 16px;
    color: #ffffff;
    text-align: center;
    border: none;
}
button a{
  display: block;
  color: #fff;
}
.vCode{
	float: right;
}