.home {
  background: url('../images/home_back.png') no-repeat;
  background-size: 100%;
  width: 1024px;
  height: 768px;
  margin: 0 auto;
  overflow: hidden;
}
.home .btn {
  width: 550px;
  height: 85px;
  margin: 0 auto;
  margin-top: 530px;
}
.home .btn img {
  width: 240px;
}
.Mobile-register {
  width: 100%;
  height: 100%;
  background: url('../images/reg_back.png') no-repeat top left;
  background-size: 100% 100%;
  overflow: hidden;
  position: relative;
  max-width: 414px;
}
.Mobile-register .logo {
  width: 80%;
  margin: 70px auto 0;
  overflow: hidden;
}
.Mobile-register .main {
  margin: 40px auto 35px;
}
.Mobile-hall {
  width: 100%;
  height: 100%;
  background: url('../images/mob_hall.png') no-repeat top left;
  background-size: 100% 100%;
  overflow: hidden;
  position: relative;
  max-width: 414px;
  max-height: 667px;
}
.Mobile-hall .m-nav1 {
  width: 160px;
  position: absolute;
  top: 43%;
  left: 37%;
}
.Mobile-hall .m-nav2 {
  width: 160px;
  position: absolute;
  top: 57.5%;
  left: 53%;
}
.Mobile-hall .m-nav3 {
  width: 160px;
  position: absolute;
  top: 73.5%;
  left: 49%;
}
.pc-reg {
  background: url('../images/pc_reg_back.png') no-repeat;
  background-size: 100%;
  width: 1024px;
  height: 768px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.pc-reg .form {
  margin-top: 40px;
  margin-bottom: 50px;
}
.pc-reg .logo {
  width: 778px;
  display: block;
  margin: 40px auto 0;
  transform: translateX(-50px);
}
.pc-reg .main {
  width: 360px;
  margin: 0 auto 0;
}
.pc-reg .main div {
  height: 45px;
  line-height: 45px;
  color: #fff;
  font-size: 20px;
  margin-bottom: 10px;
  width: 360px;
}
.pc-reg .main div input,
.pc-reg .main div select {
  height: 45px;
  line-height: 45px;
  width: 260px;
  padding-left: 20px;
  font-size: 18px;
  margin-left: 10px;
  box-sizing: content-box;
  background-color: #fff;
  background: rgba(248, 225, 232, 0.9);
  border: none;
}
.pc-reg .main div option {
  background-color: #fff;
}
.pc-reg .main div span {
  color: #dca918;
  font-size: 22px;
}
.pc-reg .btn-img {
  width: 260px;
  margin: 0 auto;
  cursor: pointer;
  margin-top: 10px;
}
.pc-hall {
  background: url('../images/pc-hall-back.png') no-repeat;
  background-size: 100%;
  width: 1024px;
  height: 768px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.pc-hall .m-nav1 {
  position: absolute;
  top: 372px;
  left: 545px;
}
.pc-hall .m-nav2 {
  position: absolute;
  top: 498px;
  left: 630px;
}
.pc-hall .m-nav3 {
  position: absolute;
  top: 624px;
  left: 609px;
}