Popup / 13 絵文字

デザイン見本

明るい黄色と破線のボーダー、立体的なシャドウ（box-shadow）でポップさを表現しました。バウンドするアニメーション（bounce）が、楽しい雰囲気を盛り上げます。

実装コード

HTML

<div id="popup-container-13">
                        <button id="popup-btn-13">Emoji</button>
                    </div>
                    <div id="popup-13" class="popup-13">
                        <div class="popup-content-13">
                            <p>😀🎉 Emoji Popup 🎮✨</p>
                            <p>絵文字を使ったポップで楽しいポップアップウィンドウです。</p>
                        </div>
                    </div>

CSS

#popup-btn-13 {
    cursor: pointer;
    border: none;
    padding: 12px 24px;
    border-radius: 16px;
    font-weight: 600;
    display: block;
    margin: 0 auto;
    width: 180px;
    color: #000; background-color: #ffeb3b; border: 2px solid #000; box-shadow: 4px 4px 0px #000;
}
#popup-btn-13:hover {
    opacity: 0.5;
}
.popup-13 {
    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-13.active {
    opacity: 1;
    visibility: visible;
    bottom: 20px;
    transform: translateX(-50%);
    animation: popupShowHide13 3.4s cubic-bezier(.68,-0.55,.27,1.55) forwards;
}
@keyframes popupShowHide13 {
    0% { opacity: 0; transform: translateX(-50%) scale(0.7) rotate(-10deg); }
    20% { opacity: 1; transform: translateX(-50%) scale(1.05) rotate(3deg); }
    80% { opacity: 1; transform: translateX(-50%) scale(1) rotate(0deg); }
    100% { opacity: 0; transform: translateX(-50%) scale(0.7) rotate(10deg); }
}
.popup-content-13 {
    background: #fffbe7;
    padding: 32px 36px;
    border-radius: 32px;
    text-align: center;
    min-width: 300px;
    box-shadow: 0 8px 32px #ffe066, 0 2px 8px rgba(0,0,0,0.08);
    border: 3px dashed #ffb347;
    font-size: 20px;
    position: relative;
    animation: emojiBounce 1.2s infinite alternate;
}
@keyframes emojiBounce {
    0% { transform: translateY(0); }
    100% { transform: translateY(-8px); }
}
.popup-content-13 p:first-child {
    font-size: 32px;
    margin-bottom: 12px;
    letter-spacing: 2px;
}
.popup-content-13 p:last-of-type {
    font-size: 16px;
    color: #b8860b;
    margin-bottom: 0;
    line-height: 1.7;
}

var btn = document.getElementById('popup-btn-13');
var popup = document.getElementById('popup-13');

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

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