/* 关于我们 */

.about {
    margin: 20px 0;
}

.about_title {
    border-bottom: 2px solid #ccc;
}

.about_title span {
    line-height: 30px;
    font-weight: 600;
    font-size: 14px;
    border-bottom: 2px solid #0d6AB0;
    display: inline-block;
    padding: 0 10px;
    margin-bottom: -2px;
}

.about_content {
    margin: 10px 0;
}

.about_content p {
    text-indent: 2em;
    line-height: 30px;
    color: #666;
}

.about_content img {
    max-width: 100%;
}

.a_content_boxs {
    display: grid;
    grid-template-rows: auto;
    grid-template-columns: repeat(3, 32%);
    grid-row-gap: 20px;
    grid-column-gap: 2%;
    margin-top: 20px;
}

.a_content_box {
    overflow: hidden;
    cursor: pointer;
}

.a_content_box:hover img {
    transform: scale(1.1);
}

.a_content_box img {
    width: 100%;
    display: block;
    transition-duration: .5s;
}


/* 关于我们-发展历程 */

.a_list_course {
    width: 50%;
    padding-right: 1%;
}

.a_l_course_list {
    position: relative;
    margin: 10px 0;
}

.a_l_course_list li {
    background-image: url(../images/星.png);
    background-position: left center;
    background-repeat: no-repeat;
    background-size: 25px;
    line-height: 40px;
    padding-left: 35px;
}

.a_l_course_list::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -10px;
    width: 1px;
    height: 99%;
    background-color: #d8d8d8;
    transform: translateY(-50%);
}


/* 安卓娅动态 */

.a_list_news {
    padding-left: 1%;
    width: 50%;
}

.a_l_news_list {
    margin: 10px 0;
}

.a_l_news_list li {
    line-height: 38px;
    border-bottom: 1px dashed #d8d8d8;
    text-indent: 2em;
}

.a_l_news_list li a {
    display: block;
    position: relative;
    transition-duration: .3s;
}

.a_l_news_list li span {
    float: right;
}

.a_l_news_list li a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid #0d6AB0;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
}

.a_l_news_list li:hover a {
    color: #0d6AB0;
}


/* 公司资质 */

.a_quanlification_list {
    display: grid;
    grid-template-columns: repeat(3, 33.33%);
    grid-template-rows: auto;
    margin: 15px 0;
}

.a_q_list_box {
    position: relative;
}

.a_q_list_box img {
    /* height: 70%; */
    width: 90%;
    /* height: 300px; */
    object-fit: contain;
}