html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
    margin-bottom: 60px;
}
a {
    text-decoration: none;
}
/* 自定义样式 */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.carousel-item {
    height: 60vh;
    min-height: 400px;
    background-size: cover;
    background-position: center;
}

.news-card {
    transition: transform 0.3s ease;
}

    .news-card:hover {
        transform: translateY(-5px);
    }

/*.footer {
    background-color: #f8f9fa;
    padding: 50px 0;
}*/

.article-content img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
}