.cat_area {
    margin-top: 30px;
}
.fl .filter-wrap {
	padding:0;
}
.cat-nav {
    display: flex;
    flex-direction: column;
    /* box-shadow: 0 1px 4px 0 rgba(0,0,0,.3); */
    /* width: 1180px; */
    margin-left: auto;
    margin-right: auto;
    font-size: 14px;
}
.cat-nav a {
    display: block;
    color: #555;
    padding: 0 7px;
    transition: all .3s;
}
.cat-nav .drop {
    position: relative;
    z-index: 1;
}
.cat-nav .cur {
    color: #ff5c5c;
}
.cat-nav .drop::after {
    content: "";
    display: block;
    width: 13px;
    height: 13px;
    border: 1px solid transparent;
    background-color: #fff;
    position: absolute;
    left: 50%;
    top: 100%;
    -webkit-transform: translate(-50%, -50%) rotate(45deg);
    transform: translate(-50%, -50%) rotate(45deg);
    border-top: 1px solid #d9dcde;
    border-left: 1px solid #d9dcde;
}
.cat-nav .cat-nav-item {
    display: flex;
    flex-flow: wrap;
    align-items: center;
    width: 100%;
    /* height: 50px; */
    line-height: 50px;
    background: #fff;
    padding-left: 30px;
    border-top: 1px solid transparent;
}
.cat-nav .cat-parent {
    border-radius: 4px;
}
.cat-nav .cat-child {
    border-radius: 0 0 4px 4px;
    border-top: 1px solid #d9dcde;
}