.swiper-tag {
    padding: 0.1rem 0 0.3rem;
}

.line-tag {
    margin: 0 auto;
    width: 1.6rem;
    line-height: 0.5rem;
    color: #808281;
    text-align: center;
    border-radius: 0.25rem;
}

.knowledge-tag.active .line-tag{
    background: #009817;
    color: #fff;
}