.containerf {
    text-align: center;
    background-color: #ffffff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    width: 600px;
}
h1 {
    color: #007bff;
    margin-bottom: 20px;
}

h2 {
    color: #007bff;
    margin-bottom: 15px;
    font-size: 20px;
}
.containerf2 {
    text-align: center;
    display: flex;
    justify-content: center; /* 水平居中 */
    width: 100%;
}
        .containe {
            max-width: 800px;
            margin: 20px auto;
            background-color: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
.article-container {
    max-width: 80%;
    width:80%;
    margin: 20px auto;
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.article-title {
    font-size: 35px;
    font-weight: bold;
    margin-bottom: 10px;
}

.article-meta {
    font-size: 14px;
    color: #555;
    margin-bottom: 20px;
}

.article-content {
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    text-align:left;
}