.category-filter{
    background:#fff;
    border-radius:10px;
    padding:16px;
    border:1px solid #ebecef;
    box-shadow:0 1px 3px rgba(0,0,0,0.04);
    margin-bottom:16px;
}
.category-filter h1{
    font-size:22px;
    margin-bottom:8px;
    color:#1a1a1a;
    font-weight:600;
}
.category-desc{
    font-size:14px;
    color:#606266;
    line-height:1.55;
    margin:0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow:hidden;
}
@media (max-width:768px){
    .category-filter{
        padding:12px;
    }
    .category-filter h1{
        font-size:20px;
    }
}