.left-menus{
    display: flex;
    font-size: 0.24rem;
    color: #333333;
    padding: 0.3rem 0.3rem 0.3rem 0.24rem;
    overflow-x: scroll;
}
.left-menus a{
    flex-shrink: 0;
    margin-right: 0.5rem;
}
.left-menus a:hover{text-decoration:none;}
.left-menus a .lm-item.active{
    position: relative;
    color: #DE2030;
}
.left-menus a .lm-item.active:after{
    content: "";
    position: absolute;
    bottom: -0.05rem;
    width:0.5rem;
    left: 50%;
    transform: translateX(-50%);
    height: 0.01rem;
    background: #DE2030;
}