.study_list_box {}

.study_list_box li {
    /* height: 109px; */
    padding: 30px 30px;
    border-bottom: 1px solid #E5E5E5;
    cursor: pointer;
}

.study_list_box li:hover {
    background: #FDF7F8;
    border-bottom: 5px solid #C50222;
    border-radius: 4px;
}

.study_list_box li:hover .study_number {
    background: #FFFFFF;
    box-shadow: 0px 4px 13px 0px rgba(197, 2, 34, 0.13);
    color: #C50222;
}

.study_list_box li .study_number {
    width: 31px;
    height: 31px;
    background: #C50222;
    border-radius: 50%;
    font-family: FZY4K;
    font-weight: bold;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 31px;
    text-align: center;
}

.study_content_box {
    width: 80%;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 18px;
    color: #222222;
}

.study_content_box .study_content_name {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    margin-bottom: 5px;
}

.study_content_box .study_content_time {
    font-weight: 400;
    font-size: 12px;
    color: #888888;
}

.next_icon {
    width: 16px;
    height: 18px;
}

.active_img {
    display: none;
}

.not_img {
    display: block;
}

.study_list_box li:hover .active_img {
    display: block;
}

.study_list_box li:hover .not_img {
    display: none;
}

/* 文本内容 */
.content_text {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 15px;
    color: #333333;
    line-height: 35px;
    padding: 0 10px;
}

/* 教师风采 */
.institution_list_box {
    width: 90%;
    flex-wrap: wrap;
    padding: 0 30px;

}

.institution_list_box .institution_div {
    width: 48%;
    background: #FFFFFF;
    border-radius: 7px;
    justify-content: space-between;
    margin-bottom: 15px;
    padding: 10px 15px;
    box-sizing: border-box;
    cursor: pointer;
}

.institution_list_box .institution_div:hover {
    box-shadow: 0px 4px 13px 0px rgba(153, 153, 153, 0.13);
}

.institution_list_box .institution_div:hover .institution_img {
    border: none;
}

.institution_img {
    width: 111px;
    height: 111px;
    border-radius: 7px;
    padding: 7px;
    box-sizing: border-box;
    border: 1px solid #EEEEEE;
}

.institution_content {
    width: 70%;
}

.institution_content .teacher_title_info {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 13px;
    color: #555555;
    margin-bottom: 10px;
}

.institution_content .teacher_title_info>strong {
    font-size: 16px;
}

.institution_content>p {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 13px;
    color: #555555;
    margin-bottom: 5px;
}

.teacherinfo_div {
    background: #FFFFFF;
    border-radius: 7px;
    justify-content: space-between;
    margin-bottom: 15px;
    padding: 10px 15px;
    box-sizing: border-box;
    cursor: pointer;

}

@media screen and (max-width: 750px) {

    .study_list_box li {
        /* height: 1.5rem; */
        padding: 0.2rem 0.2rem;
    }

    .study_content_box {
        width: 60%;
        padding-left: 0.12rem;
    }

    .study_list_box li .study_number {
        margin: 0 0.15rem;
    }
}