body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-image: url('img/background.jpeg'); /* 添加背景图片 */
    background-size: cover; /* 使背景图片覆盖整个页面 */
    background-position: center; /* 使背景图片居中 */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
.container {
    width: 90%;
    max-width: 800px;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.9); /* 使容器背景半透明 */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    position: relative;
}
h1 {
    color: #6736ed;
}
.post img {
    max-width: 100%;
    height: auto;
    opacity: 0;
    animation: fadeIn 2s ease-in-out forwards;
}
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.side-image {
    position: absolute;
    top: 20px;
    left: 20px; /* 将图片定位在容器的左上角 */
    max-width: 100px;
    height: auto;
    transform: rotate(-10deg); /* 倾斜方向改为负 */
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.5); /* 添加更深的阴影效果 */
}
.side-image:hover {
    transform: rotate(-10deg) scale(1.2); /* 放大并保持倾斜 */
    box-shadow: 6px 6px 15px rgba(0, 0, 0, 0.7); /* 鼠标悬停时阴影变大且颜色更深 */
}
@media (max-width: 600px) {
    .container {
        width: 95%;
        padding: 10px;
    }
    h1 {
        font-size: 1.5em;
    }
    .side-image {
        max-width: 80px;
    }
}