body {
    background: url("https://www.xiabutown.com/obj-xbtown/imgs/bg.jpg") no-repeat center center;
    background-size: 100% 100%;
}

main .pagebanner {
    background: url(https://www.xiabutown.com/obj-xbtown/imgs/page_banner.png) no-repeat center center;
    background-size: 100% 600px;
}

.ac_ti {
    font-size: 30px;
    font-family: PingFang SC;
    font-weight: bold;
    color: #333333;
    margin: 42px 0 55px 0;
    width: 383px;
    height: 74px;
}

.ac_ti img {
    width: 100%;
    height: 100%;
}

.items {
    width: 285px;
    height: 208px;
    display: inline-block;
    margin-right: 20px;
    margin-bottom: 28px;
}

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

.items img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    overflow: hidden;
    transition: .5s;
}

.items img:hover {
    color: #4087f5;
    transform: translateY(-10px);
}

.container {
    text-align: left;
}

.page {
    text-align: center;
}


/* 放大弹框样式 */

.zoom-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    overflow: auto;
    animation: zoomIn 0.3s;
}

.zoom-modal-content {
    display: block;
    margin: 100px auto;
    max-width: 90%;
    max-height: 80%;
    border: 3px solid white;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.zoom-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    font-size: 18px;
}

.zoom-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.zoom-close:hover {
    color: #bbb;
    transform: scale(1.2);
}

.zoom-image {
    cursor: pointer;
    transition: 0.3s;
    margin: 10px;
    max-width: 200px;
}

.zoom-image:hover {
    opacity: 0.7;
}

@keyframes zoomIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}