.frame {
    background-color: #ffffff;
    display: flex;
    flex-direction: row;
    justify-content: center;
    width: 100%;
    line-height: 0px;
  }
  
  .frame .div {
    background-color: #ffffff;
    width: 100%;
    position: relative;
  }
  
  .frame .overlap-group {
    background-image: url(../image/BG.jpg);
    background-size: cover;
    background-position: 50% 50%;
    position: relative;
    width: 100%;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-bottom:290px;
  }
  
  .frame .element {
    width: 100%;
    top: 0;
    left: 0;
    object-fit: cover;
  }
  .frame .download-btn{
    display: flex;
  }
  .frame .img {
    width: 100%;
    object-fit: cover;
  }
  
  .frame .overlap {
    background-size: 100% 100%;
    width: 100%;
    left: 0;
  }
  
  .frame .ezgif {
    width: 100%;
    object-fit: cover;
    padding: 10px 0 ;
  }
  
  .frame .PH {
    width: 100%;
    height: 389px;
    top: 0;
    left: 0;
    object-fit: cover;
  }
  
  .frame .element-2 {
    padding-bottom:160px;
    width: 93%;
    top: 1184px;
    left: 25px;
    object-fit: cover;
  }
  
  .frame .PH-2 {
    width: 100%;
    top: 0;
    left: 0;
    object-fit: cover;
  }
  
  .frame .PH-3 {
    position: fixed;
    width: 100%;
    bottom: 0;
    left: 0;
    object-fit: cover;
  }
  
  .frame .video-frame{
    position: absolute;
    left: 6.5%;
    width: 87.5%;
    top: 8.3%;
  }
  .frame video {
   width: 100%;
  }

  .frame .ani-big-small {
    animation: scaleDraw 6s ease-in-out infinite;
  }

  @keyframes scaleDraw { 
    0%{ 
      transform: scale(0.8);  /*开始为原始大小*/
    }
    25%{
      transform: scale(1); /*放大1.1倍*/
    }
	  30%{
	    transform: scale(1); /*放大1.1倍*/
	  }
    50%{
        transform: scale(0.8);
    }
    75%{
        transform: scale(1);
    }
	  80%{
	    transform: scale(1);
	  }
    100%{
	    transform: scale(0.8);
	  }
}

  @keyframes upDownDraw { 
    0%{
        transform: translateY(1.5rem);  /*开始为原始大小*/
    }
	50%{
	   transform: translateY(0rem);
	}
	100%{
	   transform: translateY(1.5rem);
	}
}