.banner .swiper-slide {
    overflow: hidden;
}

.banner a {
    display: block;
    width: 100%;
}

.banner img {
    width: 100%;
}

.new-nav .top {
    position: relative;
    overflow: hidden;
}

.new-nav .top .left::after,
.new-nav .top::after {
    content: '';
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    height: 1px;
    background: #c7c8cc;
}

.new-nav .top .left::after {
    height: 2px;
    background: #c92722;
    z-index: 2;
}

.new-nav .top .left {
    float: left;
    position: relative;
    padding: 0.8em 0;
}

.new-nav .top .right {
    float: right;
}

.active-part {
    padding-top: 20px;
}

.input-box {
    width: 16em;
    border: 2px solid #dfe0e2;
    position: relative;
    height: 2.4em;
    line-height: calc(2.4em - 4px);
    box-sizing: border-box;
}

.input-box input {
    height: 100%;
    padding: 0 2.5em 0 1em;
    border: 0;
    background: none;
    vertical-align: top;
    font-size: 14px;
}

.input-box .search {
    position: absolute;
    height: 100%;
    width: 2em;
    right: 0;
    top: 0;
    text-align: center;
}

.input-box .search i {
    display: inline-block;
    vertical-align: top;
    font-size: 100%;
}

.new-nav .bottom {
    padding: 1.5em 0;
    overflow: hidden;
}

.new-nav .bottom .tit {
    font-weight: bold;
    margin-right: 1em;
    float: left;
}

.new-nav .bottom .group {
    float: left;
    width: calc(100% - 3em);
}

.new-nav .bottom .group .item {
    font-size: 14px;
    padding: 0.1em 1em;
    border: 1px solid #c7c8cc;
    border-radius: 90px;
    display: inline-block;
    cursor: pointer;
    box-sizing: border-box;
    margin-bottom: 0.5em;
}

.new-nav .bottom .group .item.on,
.new-nav .bottom .group .item:hover {
    background: #666666;
    border-color: #666666;
    color: #fff;
}

.new-nav .bottom .group .item.on::after {
    /* content: ' ×'; */
}

.swiper-button-next, .swiper-button-prev{
    width: 13px;
    height: 22px;
    margin-top: -11px;
    background-size: contain;
}

.swiper-button-next, .swiper-button-prev{
    left: 100px;
}

.swiper-button-next{
    right: 100px;
    left: auto;
}
@media screen and (max-width: 750px) {
    .swiper-button-next, .swiper-button-prev{
        display: none;
    }
}