.col_title{
    font-size: 0.23rem;
    font-weight: bold;
    color: #0965A5;
    margin-bottom: 0.27rem;
}
.letter_list{
    background-color: #E5F1F9;
    padding: 0.12rem 0.3rem;
    padding-left: 1rem;
    position: relative;
    display: flex;
    flex-wrap: wrap;
}
.letter_list .letter_item{
    font-size: 0.22rem;
    color: #000000;
    width: 0.35rem;
    height: 0.35rem;
    margin: 0.05rem 0.24rem;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: 0.4s;
}
.letter_list .letter_item:hover,
.letter_list .letter_item.selected,
.letter_list .all:hover,
.letter_list .all.selected{
    background-color: #0965A5;
    color: #fff;
}
.letter_list .all{
    position: absolute;
    z-index: 5;
    left: 0.48rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0.35rem;
    height: 0.35rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.22rem;
    font-weight: bold;
    color: #004976;
    cursor: pointer;
    border-radius: 50%;
    transition: 0.4s;
}

.teacher_box{
    margin: 0.25rem 0;
    display: none;
}
.teacher_letter{
    font-size: 0.26rem;
    font-weight: bold;
    color: #0965A5;
    border-bottom: 0.02rem solid #DDE7EE;
    padding-bottom: 0.05rem;
    margin-bottom: 0.2rem;
}
.teacher_news_list{
    display: flex;
    flex-wrap: wrap;
}
.teacher_news_list .news{
    width: 25%;
    padding-right: 0.1rem;
    box-sizing: border-box;
    margin: 0.1rem 0;
    font-size: 0.18rem;
    color: #000000;
}
.teacher_news_list .news a{color: inherit;}


/**CN**/
.teacher_news_list2{
    display: flex;
    flex-wrap: wrap;
}
.teacher_news_list2 .news{
width: 25%;
    padding-right: 0.1rem;
    box-sizing: border-box;
    margin: 0.1rem 0;
    font-size: 0.18rem;
    color: #000000;
    text-align: center;
}
.teacher_news_list2 .news a{
    color: inherit;
    display: inline-block;
    width: 3em;
    text-align: justify; 
    text-align-last: justify; 
    overflow: hidden;
}

.teacher_news_list .news a:not(:empty):nth-child(n) {
    letter-spacing: 1em;
    text-indent: 1em; 
}