html_ppt/navigation.css at main · Haaaiawd/html_ppt · GitHub

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/* navigation.css */
#slide-navigation-controls {
    position: fixed;
    bottom: 30px; /* 稍微调高一点，避免与页脚重叠太多 */
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000; /*确保在最上层*/
    background-color: rgba(40, 40, 40, 0.7); /* 更深一点的背景，增加对比度 */
    padding: 12px 25px;
    border-radius: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    display: flex;
    gap: 20px; /* 按钮之间的间距 */
    transition: opacity 0.3s ease-in-out, bottom 0.3s ease-in-out;
    opacity: 0.8; /* 默认稍微透明 */
}

#slide-navigation-controls:hover {
    opacity: 1; /* 悬停时不透明 */
}

#slide-navigation-controls button {
    background-color: #FF6B00; /* 主题橙色 */
    color: white;
    border: none;
    padding: 12px 22px;
    border-radius: 25px;
    font-size: 1rem; /* 16px */
    font-family: 'Open Sans', 'Noto Sans SC', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    display: inline-flex; /* 使图标和文字在同一行并居中 */
    align-items: center;
    gap: 8px; /* 图标和文字的间距 */
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

#slide-navigation-controls button:hover:not(:disabled) {
    background-color: #E65C00; /* 深一点的橙色 */
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

#slide-navigation-controls button:active:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

#slide-navigation-controls button:disabled,
#slide-navigation-controls button.disabled {
    background-color: #757575; /* 更柔和的禁用灰色 */
    color: #c0c0c0;
    opacity: 0.6;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* 确保 FontAwesome 图标正确显示 */
#slide-navigation-controls button .fas {
    font-size: 0.9em; /* 调整图标大小 */
    line-height: 1; /* 确保图标垂直居中 */
}