@charset "UTF-8";

/*仪器共享频道页*/

/*侧边栏*/
.yiqi_sidebar {
    width: 260px;
    float: left;
    background: #edeeed;
    text-align: center;
}
.yiqi_sidebar h3{
    padding: 30px 0;
    background: #f5721f;
    color: #fff;
    font-size: 24px;
    /* border-bottom: 20px solid #fff; */
    background: url(../images/tab_01_bj.jpg) no-repeat center bottom / cover;
}
.yiqi_sidebar li {
    height: 78px;
    line-height: 78px;
}

.yiqi_sidebar li.active {
    background: #ffe9db;
    background: url(../images/tab_01_bj.jpg) no-repeat center bottom / cover;
    color: #fff;
}

.yiqi_sidebar li a {
    display: block;
    height: 100%;
    padding: 0 10px;
    color: inherit;
    font-size: 18px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

/*主要内容*/
.yiqi_main {
    margin-left: 260px;
    padding-left: 30px;
}

/*列表*/
.yiqi_list ul {
    margin: 0 -20px;
}

.yiqi_list ul li {
    width: 33.3333%;
    padding: 0 20px;
    float: left;
    margin-bottom: 40px;
}

.yiqi_list ul li a {
    display: block;

    background: #f5f7fa;
}

.yiqi_list ul li a img {
    width: 100%;
    height: 284px;
    object-fit: cover;
}

.yiqi_list ul li a .text {
    padding: 20px;
    height: 230px;
    position: relative;
}

.yiqi_list ul li a .text h3 {
    font: bold 22px/35px '';
    color: #292929;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.yiqi_list ul li a .text .zhaiyao {
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    font: 16px/1.8 '';
    color: #565656;
    margin-top: 15px;
    margin-bottom: 20px;
}

.yiqi_list ul li a .text .shijian {
    color: #9d9d9d;
    font-size: 18px;
    padding-top: 15px;
    border-top: 2px solid #aaccdd;
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
}

.yiqi_list ul li a .detail_btn {display: inline-block;background: #f5721f;color: #fff;padding: 5px 20px;border-radius: 9999px;margin-top: 20px;}

@media screen and (max-width: 1100px) {
    .yiqi_sidebar {
        float: none;
        width: 100%;
        margin-bottom: 30px;
    }

    .yiqi_main {
        margin-left: 0;
        padding-left: 0;
    }

    .yiqi_sidebar h3{
        font-size: 20px;
        padding: 15px 0;
    }
    
    .yiqi_sidebar li a {
        font-size: 16px;
    }

    .yiqi_list ul li a .text h3 {
        font: bold 18px / 20px '';
    }

    .yiqi_list ul li a .detail_btn {
        font-size: 14px;
    }
}

@media screen and (max-width: 600px) {
    .yiqi_list ul li {
        width: 50%;
    }
}

@media screen and (max-width: 425px) {
    .yiqi_list ul li {
        width: 100%;
    }
}