@media (min-width: 1200px) {
  .nr{
    padding-bottom: 50px;
  }
  .nr h2{
    width: 100%;
    height: 60px;
    background-image: url(../images/ny-bt-bg.png);
    background-repeat: no-repeat;
    background-position: 0  22.5px;
    text-align: center;
    line-height: 60px;
    font-size: 30px;
    font-weight: 700;
    color: #44AD4C;
    margin-top: 70px;
    margin-bottom: 70px;
  }
  .nr p{
    font-size: 16px;
    font-family: '微软雅黑';
    margin-top: 20px;
    margin-bottom: 20px;
    line-height: 2;
    color: #555;
  }
  .nr img{
    display: block;
    margin: 20px auto;
    max-width: 100%;
  }
}
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@media (max-width: 1199px) {
  .nr{
    padding-bottom: 50px;
  }
  .nr h2{
    width: 100%;
    height: 60px;
    text-align: center;
    line-height: 60px;
    font-size: 30px;
    font-weight: 700;
    color: #44AD4C;
    margin-top: 20px;
    margin-bottom: 20px;
  }
  .nr p{
    font-size: 16px;
    font-family: '微软雅黑';
    margin-top: 20px;
    margin-bottom: 20px;
    line-height: 2;
    color: #555;
  }
  .nr img{
    display: block;
    margin: 20px auto;
    max-width: 100%;
  }
}