.detailInfo p:nth-child(2){
    display: none;
}
@media screen and (max-width:960px) {
    /* 从0到3，即小于3的标签 */
    .detailInfo p:nth-child(odd){
        display: none;
    }
  .detailInfo p:nth-child(even){
    display: block;
	}
  .detailInfo p {
  width: 100%;
  }
  .detailInfo p  img{
  width: 100%;
  }
}