html,
body {
  height: 100%;
  max-width: 540px;
  margin: 0 auto;
}
.centerB {
  display: block;
  margin: 0 auto;
}
.swiper-container {
  height: 100%;
}
.swiper-slide {
  height: 100%;
  overflow: hidden;
}
.bg {
  background: url("../img/bg.png");
  background-size: 100% 100%;
}
.bg1 {
  background: url("../img/bg1.png");
  background-size: 100% 100%;
}

form {
  width: 80%;
  margin: 0 auto;
}
form section {
  margin: 0.6rem 0 0.6rem;
}
form label {
  color: #fff;
  font-size: 0.45rem;
  font-weight: bold;
}
form input {
  width: 80%;
  outline: none;
  border: 1px solid #c4c4c6;
  background: #2f2f2f;
  border-radius: 0.16rem;
  line-height: 0.9rem;
  color: #fff;
  font-size: 0.4rem;
}
form p {
  color: #a8a8a8;
  text-align: center;
  font-size: 0.32rem;
  width: 92%;
  margin: 0.3rem auto 0.5rem;
  line-height: 0.5rem;
}
.meeting {
  color: #fff;
  font-size: 0.36rem;
  line-height: 0.6rem;
  background: #232323;
  width: 90%;
  position: absolute;
  top: 0.5%;
  left: 5%;
}

.meeting .item-left {
  float: left;
  width: 2.8rem;
  margin-left: 0.3rem ;
}
.meeting .item-right {
  float: left;
  width: 5.1rem;
  border-left:1px solid #fff;
  padding-left: 0.6rem;
  padding-bottom: 0.5rem;
}
footer {
  color: #fff;
  width: 80%;
  margin: 0 auto;
  line-height: 0.6rem;
  font-size: 0.4rem;
  text-shadow: 0 0 0 #fff;
  line-height: 0.7rem;
  text-align: left;
}
.layer {
  position: fixed;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.4);
  top: 0;
  left: 0;
  z-index: 999;
  display: none;
}
.layer span {
  text-align: center;
  display: block;
  font-size: 0.5rem;
  color: #e03e3f;
  font-weight: bold;
  letter-spacing: 1px;
}
.img-sucess {
  width: 4rem;
}
.layerDiv {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  background-color: #fff;
  padding: 1rem;
  border-radius: 0.2rem;
}
.img-meeting {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 999;
  display: none;
}
.swiper-slide {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  position:   relative; 
  }
#rollBox {
  overflow-y: hidden;
}
#rollBox .swiper-slide{
  height:53rem;
  color: #fff
}
.arrow {

  width: 1.2rem;
  position: absolute; 
  bottom: 0.25rem;
  z-index:9999;
  left:44%;
    animation:myfirst 1s infinite ease-in-out;
  -webkit-animation:myfirst 1s infinite ease-in-out;
}

@keyframes myfirst
{
0%   {opacity:1; bottom:  0.28rem;}
100% {opacity:0.1; bottom:  0.25rem;}
}
@-webkit-keyframes myfirst
{
0%   {opacity:1; bottom:  0.28rem;}
100% {opacity:0.1; bottom:  0.25rem;}
}