.bottom{
  background-image: url('/images/custom-img/bottom@2x.png') !important;
  background-size: cover
}
.btn{
  width: 100%;
  height: 50px;
  display: flex;
  justify-content: space-between;
}
.btn .el-button{
  background-color: #409EFF;
  border-color: #409EFF;
  width: 250px;
  height: 50px;
  color: #fff;
  font-size: 18px;
}
.bitmap{
  width: 872px !important;
  margin: 0 auto;
  top: -35px;
  opacity: 0;
}
@keyframes bitmap{
  0%{
    opacity: 0;
    top: -35px
  }
  100%{
    opacity: 1;
    top: -135px;
  }
}
.bitmap p{
  font-size:18px;
  color:#333333;
  position: absolute;
}
.bitmap p:first-of-type{
  top: 40px;
  right: 70px;
}
.bitmap p:nth-of-type(2){
  top: 164px;
  left: 76px;
}
.bitmap p:nth-of-type(3){
  top: 291px;
  right: 70px;
}
.bitmap p:nth-of-type(4){
  top: 415px;
  left: 15px;
}
.bitmap p:nth-of-type(5){
  top: 542px;
  right: 70px;
}
.bitmap p:nth-of-type(6){
  top: 666px;
  left: 76px;
}
.bitmap p:nth-of-type(7){
  top: 792px;
  right: 70px;
}
.top-img-des-area img{
  position: absolute;
  left: 100px;
  top: 160px;
  opacity: 0;
  animation: dh1 .5s linear forwards;
}
.top-img-des-area p:first-of-type{
  top: 250px !important;
  opacity: 0;
  animation: dh2 .5s linear .5s forwards;
}
.top-img-des-area p:last-of-type{
  top: 305px !important;
  opacity: 0;
  animation: dh3 .5s linear .5s forwards;
}
.top-img-des-area .el-button{
  top: 445px !important;
  opacity: 0;
  animation: dh4 .5s linear 1s forwards;
}
@keyframes dh1{
  0%{
    opacity: 0;
    top: 160px
  }
  100%{
    opacity: 1;
    top: 110px;
  }
}
@keyframes dh2{
  0%{
    opacity: 0;
    top: 250px
  }
  100%{
    opacity: 1;
    top: 200px;
  }
}
@keyframes dh3{
  0%{
    opacity: 0;
    top: 305px
  }
  100%{
    opacity: 1;
    top: 255px;
  }
}
@keyframes dh4{
  0%{
    opacity: 0;
    top: 445px
  }
  100%{
    opacity: 1;
    top: 395px;
  }
}
.custom .custom-content{
  top: -250px !important;
  opacity: 0;
  animation: dh5 .5s linear 1.5s forwards;
}
@keyframes dh5{
  0%{
    opacity: 0;
    top: -250px
  }
  100%{
    opacity: 1;
    top: -300px
  }
}
.have{
  position: relative;
  top: 50px;
  opacity: 0;
  animation: dh6 .5s linear 2s forwards;
}
.have:nth-of-type(2) {
  animation: dh6 .5s linear 2.5s forwards;
}
.have:nth-of-type(3) {
  animation: dh6 .5s linear 3s forwards;
}
.have:last-of-type {
  animation: dh6 .5s linear 3.5s forwards;
}
@keyframes dh6{
  0%{
    opacity: 0;
    top: 50px
  }
  100%{
    opacity: 1;
    top: 0px;
  }
}
.bottom-content p span, .btn .el-button{
  position: relative;
  top: 50px;
  opacity: 0;
}