/* 内容区 */
@media screen and (min-width: 1000px){
  .conBox{
    background-color: #ecf1f5;
    overflow: hidden;
    min-height: 790px;
    padding: 40px 0;
  }
  
  .title{
    font-size: 20px;
    font-weight: 600;
  }

  #myVideo{
    width: 100%;
    margin: 30px auto;
  }
  video {
    display: block;
    margin: 30px auto;
  }
}
@media screen and (max-width: 1000px){
  .conBox{
    background-color: #fff;
    overflow: hidden;
    padding: 0.6rem 0;
  }
  
  .title{
    font-size: 0.4rem;
    line-height: 0.6rem;
    font-weight: 600;
  }

  #myVideo{
    width: 100%;
    margin: 0.4rem auto;
  }

  video {
    display: block;
    margin: 0.4rem auto;
    max-width: 100%;
    height: auto;
  }
}