Dialog / 26 ゲーミングデバイス

デザイン見本

Gaming Device Dialog

RGBグラデーションが外縁を回転して光るダイアログです。

ゲーミングPCやゲーミングキーボードをイメージし、レインボーカラーのRGBグラデーションが要素の縁をくるくると回転して光るサイバーなデザインです。`conic-gradient`を使っています。

実装コード

HTML

<button id="dialog-btn-26"><span>Gaming Device<br>Dialog</span></button>
<div id="dialog-26" class="dialog">
    <div class="dialog-content-26">
        <div class="gaming-inner">
            <div class="gaming-header">
                <span>Gaming Device Dialog</span>
            </div>
            <div class="gaming-body">
                <p>RGBグラデーションが外縁を回転して光るダイアログです。</p>
            </div>
            <div class="gaming-footer">
                <button class="close-btn-26">Close</button>
            </div>
        </div>
    </div>
</div>

CSS

#dialog-btn-26 {
    background-color: #1a1a2e;
    color: #fff;
    border: none;
    padding: 4px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    position: relative;
    z-index: 1;
    overflow: hidden;
    min-width: 200px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}
#dialog-btn-26::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: conic-gradient(from 0deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
    z-index: -2;
    animation: rotateGradient-26 4s linear infinite;
}
#dialog-btn-26::after {
    content: '';
    position: absolute;
    top: 3px; left: 3px; right: 3px; bottom: 3px;
    background-color: #151525;
    z-index: -1;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}
#dialog-btn-26:hover::after {
    background-color: #1f1f3a;
}
#dialog-btn-26:hover {
    color: #00ffd5;
}

@keyframes rotateGradient-26 {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#dialog-26 {
    display: none;
    position: fixed;
    z-index: 2147483647;
    left: 0; top: 0; width: 100%; height: 100%;
    background-color: rgba(5, 5, 10, 0.85);
    animation: fadeIn-26 0.3s;
}

.dialog-content-26 {
    width: 80%;
    max-width: 500px;
    margin: 10% auto;
    position: relative;
    padding: 4px;
    border-radius: 12px;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 10px 40px rgba(0,255,213,0.2);
    animation: popIn-26 0.4s ease-out;
}
.dialog-content-26::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: conic-gradient(from 0deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
    z-index: -2;
    animation: rotateGradient-26 4s linear infinite;
}
.gaming-inner {
    background: #0f0f1a;
    border-radius: 8px;
    z-index: -1;
    padding: 25px;
    text-align: center;
    color: #fff;
}

.gaming-header {
    margin-bottom: 20px;
}
.gaming-header span {
    font-size: 22px;
    font-weight: 800;
    text-shadow: 0 0 10px rgba(0, 255, 213, 0.6);
    letter-spacing: 1px;
}
.gaming-body p {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 30px;
    color: #a0a0b0;
}

.gaming-footer {
    display: flex;
    justify-content: center;
}

.close-btn-26 {
    background: transparent;
    color: #00ffd5;
    border: 1px solid #00ffd5;
    padding: 8px 30px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 15px;
    font-weight: bold;
    text-transform: uppercase;
    transition: all 0.3s;
    box-shadow: 0 0 5px rgba(0,255,213,0.3);
}
.close-btn-26:hover {
    background: #00ffd5;
    color: #000;
    box-shadow: 0 0 15px rgba(0,255,213,0.8);
}

@keyframes fadeIn-26 {
    from { opacity: 0; } to { opacity: 1; }
}
@keyframes popIn-26 {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
@media (max-width: 768px) {
    .dialog-content-26 { width: 90%; }
}

(function () {
    var btn = document.getElementById('dialog-btn-26');
    var dialog = document.getElementById('dialog-26');
    var closeBtns = dialog.querySelectorAll('.close-btn-26');

    if (!btn || !dialog) return;

    function openDialog() {
        dialog.style.display = 'block';
        document.body.style.overflow = 'hidden';
    }

    function closeDialog() {
        dialog.style.display = 'none';
        document.body.style.overflow = 'auto';
    }

    btn.addEventListener('click', openDialog);
    
    closeBtns.forEach(function(b) { b.addEventListener('click', closeDialog); });

    dialog.addEventListener('click', function (e) {
        if (e.target === dialog) {
            closeDialog();
        }
    });

    document.addEventListener('keydown', function (e) {
        if (e.key === 'Escape' && dialog.style.display === 'block') {
            closeDialog();
        }
    });
})();