/* 内容区 */
@media screen and (min-width: 1000px){
  .conBox{
    background-color: #ecf1f5;
    overflow: hidden;
    min-height: 790px;
    padding: 40px 0;
  }
 
  .waterfall{
    /* column-count: 3; */
    /* column-gap: 60px; */
  }
  .pbBox{
    width: 400px;
    box-sizing: border-box;
    padding-right: 40px;
    margin-bottom: 30px;
  }
  .conItem {
    break-inside: avoid;
    box-sizing: border-box;
    float: left;
    width: 360px;
    margin: 0 auto;
    background-color: #fff;
    box-shadow: 0px 0px 12px rgba(0, 0, 0, .12);
  }
  .conItem .tImg{
    width: 100%;
  }
  .conItem .msgBox{
    width: 100%;
    box-sizing: border-box;
    padding: 30px;
  }
  .conItem .msg{
    font-size: 16px;
    line-height: 35px;
    text-align: justify;
  }

  .conItem .time{
    font-size: 14px;
    color: #404040;
    margin: 10px 0;
  }

  .conItem .btn{
    font-size: 14px;
    color: #00a4c4;
  }

  .down{
    width: 55px;
    margin: 0 auto;
    display: block;
    cursor: pointer;
  }
}
  

/* 内容区 */
@media screen and (max-width: 1000px){
  .conBox{
    background-color: #ecf1f5;
    overflow: hidden;
    min-height: 10rem;
    padding: .5333rem 0;
  }
 
  .waterfall{
    /* column-count: 2; */
    /* column-gap: .2667rem; */
  }
  .pbBox{
    width: 4.6rem;
    box-sizing: border-box;
    padding-right: .2rem;
    margin-bottom: .4rem;
  }
  .pbBox:nth-of-type(2n){
    padding-right: 0;
    padding-left: .2rem;
  }
  .conItem {
    break-inside: avoid;
    margin-bottom: .4rem;
    float: left;
    margin: 0 auto;
    width: 4.4rem;
    background-color: #fff;
    box-shadow: 0px 0px 12px rgba(0, 0, 0, .12);
  }
  .conItem .tImg{
    width: 100%;
  }
  .conItem .msgBox{
    width: 100%;
    box-sizing: border-box;
    padding: .2667rem;
  }
  .conItem .msg{
    font-size: .4rem;
    line-height: .7rem;
  }

  .conItem .time{
    font-size: .32rem;
    color: #404040;
    margin: .2667rem 0;
  }

  .conItem .btn{
    font-size: .32rem;
    color: #00a4c4;
  }

  .down{
    width: .7333rem;
    margin: 0 auto;
    display: block;
    cursor: pointer;
  }
}