.main-container {
    max-width: 1900px;
    margin: auto;
}

.row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between; /* 在每行中间添加适当间距 */
    align-items: center;
}

.row h1 {
    text-align: center;
    font-size: 30px;
    width: 100%;
}

.column {
    flex: 1 1 30%; /* 每列占据30%的宽度，并允许换行 */
    max-width: 30%; /* 最大宽度为30% */
    margin: 10px; /* 添加一些间距 */
}

.column img {
    height: 70vh;
    width: 100%; /* 使图片填充列宽 */
    object-fit: cover;
    object-position: center;
    border-radius: 10px;
    opacity: 1;
    transition: opacity 0.5s ease, width 0.5s ease, height 0.5s ease;
}

.column img:hover {
    height: 80vh;
    width: 100%; /* 图片宽度依然填充列宽 */
}

@media (max-width: 1200px) {
    .main-container {
        max-width: 1100px;
    }
    
    .column img {
        height: 50vh;
        width: 30vw; /* 图片宽度填充整个列宽 */
    }
    
    
    .column img:hover {
        height: 60vh;
    }
}

@media (max-width: 1000px) {
    .main-container {
        max-width: 950px;
    }
    
    .column img {
        height: 50vh;
        width: 30vw; /* 图片宽度填充整个列宽 */
    }
    
    
    .column img:hover {
        height: 60vh;
    }
}


@media (max-width: 800px) {
    .main-container {
        max-width: 700px;
    }
    
    .column img {
        height: 30vh;
        width: 25vw; /* 图片宽度填充整个列宽 */
    }
    
    
    .column img:hover {
        height: 40vh;
        width: 30vw; /* 图片宽度填充整个列宽 */
    }
}

@media (max-width: 600px) {
    .main-container {
        max-width: 500px;
        margin-top: 40px;
    }
    
    .column img {
        height: 50%;
        width: 100%; /* 图片宽度填充整个列宽 */
    }
    
    
    .column img:hover {
        height: 100%;
        width: 100%; /* 图片宽度填充整个列宽 */
    }
}