.teacher-header .teacher-info .sign {
    margin-right: 10px;
}
.teacher-header .credential {
    margin-bottom: 1em;
}
.teacher-header .credential p {
    padding: 0 9px;
    height: 30px;
    background: #EDF1FA;
    border-radius: 3px;
    line-height: 30px;
    font-family: MicrosoftYaHei;
    font-size: 14px;
    color: #333333;
    letter-spacing: 0;
    display: inline-block;

}
.recommend {

}
.recommend .title {
    padding: 25px 0px 25px 25px;
    font-family: PingFangSC-Regular;
    font-size: 16px;
    color: #333333;
    letter-spacing: 0;
    width: 100%;
    box-sizing: border-box;
}
.recommend .title p {
    line-height: 25px;
}
.teacher-list {
    overflow: hidden;

}
.teacher-item {
    float: left;
    width: 33.3333%;
    margin-bottom: 23px;
    text-align: center;
    font-family: MicrosoftYaHei;
    font-size: 14px;
    color: #333333;
    letter-spacing: 0;
}
.teacher-img {
    font-size: 0;
}
.teacher-item .txt
{
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0 20px;
}
.teacher-item img {
    width: 60px;
    height: 60px;
    border-radius: 30px;
    margin-bottom: 5px;
}
.tab-content .btn {
    text-align: center;
    margin-top: 10px;
}
.change-btn {
    display: inline-block;
    color: #fff;
    width: 80px;
    height: 37px;
    text-align:center;
    line-height: 37px;
    background: #FF3F3C;
    border-radius: 7px;
    cursor: pointer
}
#dialog_editor {
    display: none;
}
.intro {
    /* font-family: MicrosoftYaHei; */
    font-size: 14px;
    /* color: #151515; */
    letter-spacing: 0;
    line-height: 21px;
}