body,
html {
  background: #D9D3C5;
  width: 100%;
  height: 100%;
  margin: 0 auto;
}
#back_heard {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding-top: 1.25rem;
}
.back_img {
  width: 100%;
  min-height: 6.96rem;
  display: block;
}
.back_button2 {
  margin: 0.6rem auto 0;
  width: 5.2rem;
  height: .96rem;
  border-radius: .14rem;
  background: #fff;
  border: 1px solid #FE6D06;
  font-size: 0.44rem;
  color: #FE6D06;
  text-align: center;
  line-height:  .96rem;
  display: none;
}
.back_button {
  margin: 1.3rem auto 0;
  width: 5.2rem;
  height: .96rem;
  background: #FE6D06;
  border-radius: .14rem;
  font-size: 0.44rem;
  color: #F3F2EE;
  text-align: center;
  line-height: .96rem;
  /* display: none; */
}
.back_Browser {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  display: none;
}
.Browser_img {
  width: 100%;
  display: block;
}