.top_panel {
    position: fixed;
    background-color: #fff;
    height: 136px;
    width: 100%;
    top: 0;
    left: 0;
}

.sele_box {
    display: flex;
    width: 100%;
    border-bottom: 1px solid #E4E4E4;
    position: relative;
}

.sele_box .sele_block {
    flex: 1;
    width: 100%;
    font-size: 15px;
    line-height: 30px;
    padding: 10px 0;
    color: #111111;
    text-align: center;
}

.sele_box .sele_block text {
    background: url("images/down.png") no-repeat right center;
    background-size: 8px 8px;
    padding-right: 15px;
    display: inline-block;
}

.sele_box .sele_block.active text {
    color: var(--skin);
    font-weight: bold;
    background: url("images/up.png") no-repeat right center;
    background-size: 8px 8px;
    padding-right: 15px;
}

.sele_cover {
    background: rgba(0, 0, 0, 0.5);
    position: fixed;
    left: 0;
    top: 100px;
    right: 0;
    bottom: 0;
    display: none;
}

.sele_list_box {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    background-color: #fff;
    border-radius: 0 0 10px 10px;
    padding: 15px;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
}

.sele_list_box .sele_li {
    background-color: #F8F8F8;
    border-radius: 5px;
    font-size: 14px;
    height: 24px;
    color: #5F5F5F;
    line-height: 24px;
    width: 21%;
    text-align: center;
    padding: 0 5px;
    box-sizing: border-box;
    margin: 0 15px 15px 0;
}

.sele_list_box .sele_li:nth-child(4n) {
    margin-right: 0;
}

.sele_list_box .sele_li.active {
    color: var(--skin);
}

.sticky_sign {
    position: sticky;
    left: 0;
    top: 0;
    background-color: #fff;
}