Popup / 17 サイバーパンク

デザイン見本

マゼンタとシアンの強いコントラスト、グリッチノイズ（glitch）、スキャンラインを用いたサイバーパンクスタイルです。clip-pathによる変形アニメーションも加わり、不安定で刺激的な視覚効果を演出します。

実装コード

HTML

<div id="popup-container-17">
                        <button id="popup-btn-17">Cyberpunk</button>
                    </div>
                    <div id="popup-17" class="popup-17">
                        <div class="popup-content-17">
                            <p>Cyberpunk Popup</p>
                            <p>サイバーパンク風の未来感あふれるポップアップウィンドウです。</p>
                        </div>
                    </div>

CSS

#popup-btn-17 {
    cursor: pointer;
    border: none;
    padding: 12px 24px;
    border-radius: 16px;
    font-weight: 600;
    display: block;
    margin: 0 auto;
    width: 180px;
    color: #fff; background-color: #4caf50;
}
#popup-btn-17:hover {
    opacity: 0.5;
}
.popup-17 {
    position: fixed;
    bottom: -100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    max-width: 90%;
    max-height: 90%;
}
.popup-17.active {
    opacity: 1;
    visibility: visible;
    bottom: 20px;
    transform: translateX(-50%);
    animation: popupShowHide16 3.4s ease forwards;
}
@keyframes popupShowHide16 {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(100%) scale(0.8) rotateY(-15deg);
    }
    20% {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1.1) rotateY(0deg);
    }
    30% {
        transform: translateX(-50%) translateY(0) scale(1) rotateY(0deg);
    }
    80% {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1) rotateY(0deg);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(100%) scale(0.8) rotateY(15deg);
    }
}
.popup-content-17 {
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 50%, #0c0c0c 100%);
    padding: 35px;
    border-radius: 8px;
    text-align: center;
    position: relative;
    min-width: 320px;
    border: 2px solid #00ffff;
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.5),
        0 0 40px rgba(0, 255, 255, 0.3),
        0 0 60px rgba(0, 255, 255, 0.1),
        inset 0 0 20px rgba(0, 255, 255, 0.1);
    animation: cyberpunkGlow 2s ease-in-out infinite alternate;
    overflow: hidden;
}
@keyframes cyberpunkGlow {
    from {
        box-shadow: 
            0 0 20px rgba(0, 255, 255, 0.5),
            0 0 40px rgba(0, 255, 255, 0.3),
            0 0 60px rgba(0, 255, 255, 0.1),
            inset 0 0 20px rgba(0, 255, 255, 0.1);
    }
    to {
        box-shadow: 
            0 0 30px rgba(0, 255, 255, 0.7),
            0 0 60px rgba(0, 255, 255, 0.5),
            0 0 90px rgba(0, 255, 255, 0.3),
            inset 0 0 30px rgba(0, 255, 255, 0.2);
    }
}
.popup-content-17::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00ffff, transparent);
    animation: scanLine 2s linear infinite;
}
@keyframes scanLine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}
.popup-content-17::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0, 255, 255, 0.1) 2px, rgba(0, 255, 255, 0.1) 4px),
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 255, 255, 0.1) 2px, rgba(0, 255, 255, 0.1) 4px);
    pointer-events: none;
}
.popup-content-17 p:first-child {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #00ffff;
    text-shadow: 
        0 0 10px rgba(0, 255, 255, 0.8),
        0 0 20px rgba(0, 255, 255, 0.6);
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
    animation: cyberpunkText 1.5s ease-in-out infinite alternate;
}
@keyframes cyberpunkText {
    from {
        text-shadow: 
            0 0 10px rgba(0, 255, 255, 0.8),
            0 0 20px rgba(0, 255, 255, 0.6);
    }
    to {
        text-shadow: 
            0 0 15px rgba(0, 255, 255, 1),
            0 0 25px rgba(0, 255, 255, 0.8),
            0 0 35px rgba(0, 255, 255, 0.6);
    }
}
.popup-content-17 p:last-of-type {
    font-size: 16px;
    color: #ffffff;
    margin-bottom: 0;
    line-height: 1.6;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

var btn = document.getElementById('popup-btn-17');
var popup = document.getElementById('popup-17');

if (btn && popup) {
  btn.addEventListener('click', function () {
    popup.classList.add('active');
  });

  popup.addEventListener('animationend', function () {
    popup.classList.remove('active');
  });
}