/* 重置默认样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #0c1447;
    color: #333;
  }
  
  .container {
    width: 80%;
    margin: auto;
    padding: 20px;
  }
  
  .header {
    background-color: #0c1447;
    color: #fff;
    padding: 15px 0;
  }
  
  .logo {
    font-size: 2em;
    margin-bottom: 10px;
  }
  
  .nav-links {
    list-style: none;
  }
  
  .nav-links li {
    display: inline;
    margin-right: 20px;
  }
  
  .nav-links a {
    text-decoration: none;
    color: #fff;
  }
  
  .content {
    margin-top: 20px;
  }
  
  .blog-posts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 20px;
  }
  
  .blog-post {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }
  
  .post-image {
    width: 100%;
    border-radius: 8px 8px 0 0;
  }
  
  .post-title {
    margin-top: 10px;
    font-size: 1.5em;
  }
  
  .post-meta {
    color: #777;
    font-size: 0.9em;
    margin-bottom: 10px;
  }
  
  .post-content {
    margin-top: 10px;
  }
  
  .footer {
    background-color:#0c1447;
    color: #fff;
    text-align: center;
    padding: 10px 0;
  }