.newsNav{
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-around;
}
.newsNav .list{
    font-size: 0.34rem;
    color: #353535;
}
.newsNav .line{
    width: 1.18rem;
    height: 0.08rem;
    background-color: rgba(96, 216, 255, 1);
    margin: 0.1rem auto 0;
    border-radius: 0.4rem;
    display: none;
}
.newsNav .item.active .line{
    display: block;
}