/* 关于我们 */
    .aboutus {
        margin-top: 100px;
    }
    .aboutus_box>h3 {
        font-size: 32px;
        color: #222;
        font-weight: 400;
        margin: 0;
        text-align: center;
        height: 70px;
    }
    /* 具体介绍 */
    .aboutus_box_presentation>ul {
        border-top: 1px solid #cccccc;
    }
    .aboutus_box_presentation>ul>li {
        padding: 22px 0;
        display: flex;
        align-items: center;
        border-bottom: 1px solid #cccccc;
    }
    .aboutus_box_presentation>ul>li>strong {
        flex: 2;
        text-align: center;
        font-size: 14px;
        color: #666;
        font-weight: 400;
    }
    .aboutus_box_presentation>ul>li>p {
        flex: 8;
        font-size: 16px;
        color: #222;
        margin: 0;
    }
    /* 媒体查询 */
    @media screen and (max-width:1000px) {
        .aboutus {
            margin-top: 60px;
        }
    }
  @media screen and (max-width:768px) {
	  .aboutus_box>h3{
		   font-size: 24px;
	  }
	  .aboutus_box_presentation *{  font-size: 14px !important;}
	  .aboutus_box_presentation>ul>li>p { padding-left: 10px;}
 }