/* 中间内容区域 */
#mian_photo {
    width: 1015px;
    margin: 0 auto;
    font-size: 0px;
}

#mian_photo>div {
    margin-left: 5px;
    float: right;
}

#mian_photo>div:first-child {
    margin-left: 0px;
    float: none;
}

#photo_imgs {
    display: inline-block;
    width: 250px;
    height: 200px;
}

#photo_imgs img {
    width: 250px;
    border-radius: 4px;
    margin-top: 5px;
}

#photo_imgs img {
    width: 250px;
    border-radius: 4px;
    margin-top: 5px;
    transition: transform 0.3s ease, box-shadow 0.3s ease; /* 添加过渡效果 */
}

#photo_imgs img:hover {
    transform: scale(1.1); /* 鼠标悬停时放大图片 */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* 添加阴影效果，使图片看起来更突出 */
}