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Tab Menu / 12 ゴシック｜Gothic

デザイン見本

  • Tab 1
  • Tab 2
  • Tab 3

Tab 1 Content

This is the content of Tab 1 in the gothic architecture style design. It features a mysterious atmosphere with a majestic design.

Tab 2 Content

This is the content of Tab 2 in the gothic architecture style design. It features decorative elements reminiscent of church architecture.

Tab 3 Content

This is the content of Tab 3 in the gothic architecture style design. It has a grid pattern background that expresses the texture of stone construction.

ゴシック建築をイメージした重厚で神秘的なデザインです。ゴールドとダークブラウンの配色、グリッドパターンの背景、そして serif フォント（Times New Roman）が、歴史的で高貴な雰囲気を演出します。

実装コード

HTML 
<div class="tab-container">
  <ul>
    <li class="selected" data-id="tab-1">Tab 1</li>
    <li data-id="tab-2">Tab 2</li>
    <li data-id="tab-3">Tab 3</li>
  </ul>
  <div class="tab-content selected" id="tab-1">
    Tab 1 のコンテンツ
  </div>
  <div class="tab-content" id="tab-2">
    Tab 2 のコンテンツ
  </div>
  <div class="tab-content" id="tab-3">
    Tab 3 のコンテンツ
  </div>
</div>
CSS 
.tab-container {
  overflow: hidden;
  border-radius: 0;
  position: relative;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  border: 3px solid #8b4513;
  box-shadow: 
      0 8px 32px rgba(0, 0, 0, 0.5),
      inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.tab-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
      repeating-linear-gradient(
          90deg,
          transparent,
          transparent 20px,
          rgba(139, 69, 19, 0.1) 20px,
          rgba(139, 69, 19, 0.1) 22px
      ),
      repeating-linear-gradient(
          0deg,
          transparent,
          transparent 20px,
          rgba(139, 69, 19, 0.1) 20px,
          rgba(139, 69, 19, 0.1) 22px
      );
  pointer-events: none;
}

.tab-container ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
  border-bottom: 3px solid #8b4513;
  position: relative;
  z-index: 2;
}

.tab-container ul::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, 
      transparent 0%, 
      #d4af37 50%, 
      transparent 100%);
  animation: gothicGlow 3s ease-in-out infinite;
}

@keyframes gothicGlow {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.tab-container ul li {
  flex: 1;
  padding: 20px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.4s ease;
  position: relative;
  color: #d4af37;
  font-family: 'Times New Roman', serif;
  font-weight: 600;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-right: 2px solid #8b4513;
  background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
  text-shadow: 0 0 8px rgba(212, 175, 55, 0.5);
}

.tab-container ul li:last-child {
  border-right: none;
}

.tab-container ul li::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
      radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
      radial-gradient(circle at 80% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.tab-container ul li:hover::before {
  opacity: 1;
}

.tab-container ul li.selected {
  color: #fff;
  background: linear-gradient(135deg, #8b4513 0%, #a0522d 100%);
  box-shadow: 
      0 4px 16px rgba(139, 69, 19, 0.6),
      inset 0 2px 4px rgba(255, 255, 255, 0.2),
      inset 0 -2px 4px rgba(0, 0, 0, 0.3);
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.8);
  font-weight: 700;
  animation: gothicPulse 2s ease-in-out infinite alternate;
}

@keyframes gothicPulse {
  from { 
      box-shadow: 
          0 4px 16px rgba(139, 69, 19, 0.6),
          inset 0 2px 4px rgba(255, 255, 255, 0.2),
          inset 0 -2px 4px rgba(0, 0, 0, 0.3);
  }
  to { 
      box-shadow: 
          0 6px 20px rgba(139, 69, 19, 0.8),
          inset 0 2px 4px rgba(255, 255, 255, 0.3),
          inset 0 -2px 4px rgba(0, 0, 0, 0.4);
  }
}

.tab-container ul li.selected::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #d4af37, #ffd700, #d4af37);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.8);
}

.tab-container ul li:not(.selected):hover {
  background: linear-gradient(135deg, #3d3d3d 0%, #2a2a2a 100%);
  color: #ffd700;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.7);
  transform: translateY(-2px);
}

.tab-container .tab-content {
  display: none;
  padding: 40px;
  min-height: 200px;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  color: #d4af37;
  font-family: 'Times New Roman', serif;
  font-size: 18px;
  line-height: 1.8;
  position: relative;
  z-index: 2;
  border: 2px solid #8b4513;
  border-top: none;
}

.tab-container .tab-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
      repeating-linear-gradient(
          90deg,
          transparent,
          transparent 30px,
          rgba(139, 69, 19, 0.05) 30px,
          rgba(139, 69, 19, 0.05) 32px
      );
  pointer-events: none;
}

.tab-container .tab-content::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  width: 40px;
  height: 40px;
  background: 
      radial-gradient(circle, #d4af37 0%, transparent 70%);
  opacity: 0.1;
  border-radius: 50%;
}

.tab-container .tab-content.selected {
  display: block;
  animation: gothicReveal 0.6s ease;
}

@keyframes gothicReveal {
  from { 
      opacity: 0; 
      transform: translateY(-20px);
      filter: blur(3px);
  }
  to { 
      opacity: 1; 
      transform: translateY(0);
      filter: blur(0);
  }
}
JS 
const tabContainer = document.querySelector('.tab-container');
const tabMenuItems = tabContainer.querySelectorAll('ul li');
const tabContents = tabContainer.querySelectorAll('.tab-content');

tabMenuItems.forEach(tabMenuItem => {
  tabMenuItem.addEventListener('click', () => {
    tabMenuItems.forEach(item => {
      item.classList.remove('selected');
    });
    tabMenuItem.classList.add('selected');

    tabContents.forEach(tabContent => {
      tabContent.classList.remove('selected');
    });
    document.getElementById(tabMenuItem.dataset.id).classList.add('selected');
  });
});