.bgmodel { 
  background-image: url("https://qiniu.chinascope.com/chinascope/images/engine/bg.svg");
  background-repeat: no-repeat;
  background-position: center 2%;
  background-size: 100% auto;
  padding: 0 0 6.25vw;
  width: 100%;
  overflow-x: hidden;
}
.bgmodel .bigimg{
    width: 100%;
    display: block;
    z-index: 0;
}
.panel{
    width: 75%;
    margin: 0 auto;
}
.bgmodel .rightbg {
    position: relative;
  }
  .bgmodel .rightbg:after {
    position: absolute;
    right: -23%;
    bottom:-6.25vw;
    content: '';
    width: 45%;
    height: 60%;
    background-image: url('https://qiniu.chinascope.com/chinascope/images/engine/IMG02-2.svg');
    background-repeat: no-repeat;
    background-size: contain;
  }


  @keyframes turn {
    0% {
      -webkit-transform: rotate(0deg);
    }
    25% {
      -webkit-transform: rotate(90deg);
    }
    50% {
      -webkit-transform: rotate(180deg);
    }
    75% {
      -webkit-transform: rotate(270deg);
    }
    100% {
      -webkit-transform: rotate(360deg);
    }
  }
  .panel-2  {
    margin-top: -30px;
  }
  .platform2-box {
    position: relative;
    margin: 0 auto;
    width: 100%;
    height: 60vw;
    background-image: url("https://qiniu.chinascope.com/chinascope/images/engine/line.svg");
    background-size: 100% auto;
    background-position: center;
    background-repeat: no-repeat;
  }
  .platform2-box h2 {
    position: absolute;
    z-index: 1;
    left: 50%;
    top: 50%;
    transform: translate3d(-50%, -50%, 0);
  }
  .platform2-box-wrapper {
    position: relative;
    height: 100%;
    width: 100%;
  }
  .platform2-box-wrapper .bg {
    width: 100%;
    height: 100%;
  }
  .platform2-box-wrapper .earth {
    height: 100%;
    width: 100%;
    background-image: url('https://qiniu.chinascope.com/chinascope/images/engine/Earth2.png');
    background-size: 75%;
    background-position: center;
    background-repeat: no-repeat;
    animation: turn 17s linear infinite;
  }
  .platform2-box-wrapper img {
    width: 9.29%;
  }
  .platform2-box-wrapper img:hover {
    cursor: pointer;
  }
  .platform2-box-wrapper .cmp {
    position: absolute;
    left:50%;
    top: 7.5%;
    width:13%; 
    transform: translateX(-50%);
  }
  .platform2-box-wrapper .nwsp {
    position: absolute;
    right:11.7%;
    top: 52%;
    width:13%; 
  }
  .platform2-box-wrapper .nsp {
    position: absolute;
    left: 21%;
    bottom: 15%;
    width:13%; 
  }
  .platform2-box-wrapper .gongsi {
    position: absolute;
    left: 50%;
    top: 18%;
    transform: translateX(-50%);
  }
  .platform2-box-wrapper .gailian {
    position: absolute;
    right: 28%;
    top: 28%;
  }
  .platform2-box-wrapper .shiijan {
    position: absolute;
    right: 25%;
    top: 50%;
  }
  .platform2-box-wrapper .diqu,
  .platform2-box-wrapper .renwu {
    position: absolute;
    top: 67%;
  }
  .platform2-box-wrapper .diqu {
    right: 35%;
  }
  .platform2-box-wrapper .renwu {
    left: 35%;
  }
  .platform2-box-wrapper .chanpin {
    position: absolute;
    left: 25%;
    top: 50%;
  }
  .platform2-box-wrapper .hangye {
    position: absolute;
    left: 28%;
    top: 28%;
  }



  .overlay {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
  }
  .overlay .content {
    position: absolute;
    left: 50%;
    top: 50%; 
    background: #fff;
    transform: translate3d(-50%, -50%, 0);
    margin: 0; 
    max-width: 1020px;
    width: 90%;
  }
  .overlay .content .msg-box { 
    width: 92%;
    padding: 4.5% 4% 0 4%;  
    background: url(https://qiniu.chinascope.com/chinascope/images/engine/proprightbg.png) right 2.5rem no-repeat;
    background-size: 45% auto;
  } 
  .overlay .content .msg-box .line{
    width: 5.1rem;
    margin: 0.6rem 0 0.2rem;
  }
  .overlay .content .msg-box .brief { 
    color: rgba(66, 74, 104, 0.7);  
  }
  .overlay .content img {
    width: 100%;
  }
  .overlay .content .close {
    position: absolute;
    z-index: 3;
    right: 0.5rem;
    top: 0.5rem;
    width: 2rem;
    height: 2rem;
    background-image: url("https://qiniu.chinascope.com/chinascope/images/sam/close.png");
    background-color: #fff;
    background-size: cover;
  }