body{
  background-color: #000000;
  height: 100%;
  position: relative;
}

.landing-desktop {
  height: 100%;
  position: relative;
  /* margin: auto;
  display: block;
  width: 1440px;
  max-width: 100%;
   
  height: 100%;
  object-fit: contain;
  object-position: center; */

  overflow: hidden;
 
}

.bg{
  margin: auto;
  display: block;
 /* width: 100%;
 height: auto; */
 
  /* width: 1440px; */
  /* max-width: 100%; */
  /* height: 100%;
  max-height:1653px; */
  /* height: 100%; */
  /* object-fit: contain;
  object-position: center; */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
}
.bg2{
  display: none;
  width: 100%;
  /* height: auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%); */
  position: relative;
  object-fit: contain;
    object-position: center;
}
 
.rectangle{
    z-index: 1000;
     width: 806px;  
    height: 104px;  
       line-height: 104px;

    background-color: #6edb56;
    border-radius:100px;
    font-family: "BigNoodleTitling-Regular", Helvetica; 
   font-weight: 400;  
   color: #000000;
   font-size:88px; 
   text-align:center;

   cursor: pointer;
   -moz-user-select:none; /*火狐*/
    -webkit-user-select:none; /*webkit浏览器*/
    -ms-user-select:none; /*IE10*/
    -khtml-user-select:none; /*早期浏览器*/
    user-select:none;
    object-fit: contain;
    object-position: center;
    position: absolute;
    /* z-index: 1000;
    vertical-align: 80px; */
    /* bottom: -88%; */
    left: 50%;
    transform: translate(-50%);
    bottom:6%;
}
@media screen and (orientation: landscape) { 
  /* .bg{
    height: 100%;
    width: auto;
  }
   */
 }
@media (max-height:1024px) {
	.rectangle {
    width: 606px;  
    height: 84px;  
    font-size:68px; 
    line-height: 84px;
  }

}
@media (max-height:767px) {
	.rectangle {
    width: 291px;
    height: 38px;
    line-height: 38px;
    font-size: 34px;
  }

}
@media (max-width: 767px){
.bg2{
    display: block;
    object-fit: contain;
  object-position: center;
  }
  .bg{
    display: none;
  }
  .rectangle{
    width: 291px;
    height: 38px;
    line-height: 38px;
    font-size: 34px;
    bottom:10%;
  }
}