.y-banner-bg {
    position: relative;
}

.y-banner-bg img {
    width: calc(100%);
}

.y-top-nav {
    position: absolute;
    bottom: 0;
    width: 100%;
    background-color: rgb(54, 54, 54);
    height: 60px;
    padding: 0px;
    margin: 0px;
    text-align: center;
}

.y-top-nav-c {
    max-width: 1440px;
    width: 1440px;
    height: 100%;
    margin: 0px auto;
}

.y-top-nav-ul {
    padding: 0px;
    margin: 0px;
}

.y-top-active {
    background-color: rgb(163, 0, 28);
    color: #fff !important;
}

.y-top-active>a {
    color: #fff !important;
}

.y-top-nav-ul>li {
    width: calc(25% - 1px);
    text-align: center;
    font-size: 18px;
    line-height: 60px;
    height: 60px;
    float: left;
    border-right: #fff 1px solid;
}

.y-top-nav-ul>li:first-child {
    width: calc(25% - 2px);
    border-left: #fff 1px solid
}

.y-top-nav-ul>li a {
    height: 100%;
    width: 100%;
    display: block;
    color: rgb(168, 168, 168);
}

.y-list-c>a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 730px;
    background-size: 100% 100%;
    background-attachment: fixed;
}

.y-list-c>a:nth-of-type(odd) {
    background: url("/static/index/image/lists/pro_a.png") no-repeat;
}

.y-list-c>a:nth-of-type(even) {
    background: url("/static/index/image/lists/pro_b.png") no-repeat;
}


.detail {
    display: flex;
    align-items: center;
}


.detail-item {
    width: 960px;
}

.odd-png img {
    margin-left: 263px;
}

.detail-item-wz {
    margin-left: 336px;
}

.desc-title {
    margin-top: 24px;
    font-size: 36px;
    font-weight: bold;
    color: #262626;
}

.detail-item-dec {
    margin-top: 30px;
    width: 495px;
    font-weight: 500;
    color: #262626;
    font-size: 18px;
    line-height: 36px;
}

.su-button {
    margin-top: 50px;
}

.odd {
    color: #fff;
}

.detail-item-odd {
    margin-left: 64px;
}


.desc-location {
    font-family: "SourceHanSansSC";
    margin-top: 17px;
    font-size: 30px;
    font-weight: 300;
    color: #262626;

}


.desc-location-odd {
    font-family: "SourceHanSansSC";
    margin-top: 17px;
    font-size: 30px;
    font-weight: 300;
    color: #fff;
}

.desc-icon img {
    width: auto;
    height: auto;
}