/* 社区 */
/* 背景 */
.bg2_ask{
    background-color: #7952b3;
}

/* 字体 */

.ask2_ziti {
    font-size: 15px;
    color: #020202;
}
.ask2_ziti1 {
    font-size: 14px;
    color: #fff;
}

/* img尺寸 */
.sak_tx{
    width: 40px;
    height: 40px;
}
.sak_tx1{
    width: 30px;
    height: 30px;
}

/* 按钮 */

/* 课程；列表 */
.bd_a_button {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}
.bd_i_i {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}
.bd_i_span {
    z-index: 0;
    color: #dc3545;
    font-size: 20px;
    font-weight: bold;
}
.bd_sort:before{
    font-size: 38px;
    color: #dc3545;
    border-radius: 50px;
}