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Popup / 07 プレミアム｜Premium

デザイン見本

ゴールドを基調とした高級感あふれるデザインです。グラデーションのボーダーと深みのあるシャドウが、重要なお知らせやプレミアムなコンテンツの訴求に最適です。

実装コード

HTML 
<div id="popup-container-7">
  <button id="popup-btn-7">Premium</button>
</div>
<div id="popup-7" class="popup-7">
  <div class="popup-content-7">
    <p>Premium Popup</p>
    <p>高級感のあるプレミアムなポップアップウィンドウです。</p>
  </div>
</div>
CSS 
/* Button Style */
#popup-btn-7 {
  cursor: pointer;
  border: none;
  padding: 12px 24px;
  border-radius: 16px;
  color: #333;
  background-color: #eee;
  font-weight: 600;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
  display: block;
  margin: 0 auto;
  width: 180px;
}

#popup-btn-7:hover {
  opacity: 0.5;
}

/* Popup Style */
.popup-7 {
  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-7.active {
  opacity: 1;
  visibility: visible;
  bottom: 20px;
  transform: translateX(-50%);
  animation: popupShowHide7 3.4s ease forwards;
}

@keyframes popupShowHide7 {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(100%);
  }
  20% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  80% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(100%);
  }
}

.popup-content-7 {
  background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
  padding: 30px;
  border-radius: 20px;
  text-align: center;
  position: relative;
  min-width: 300px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
  border: 2px solid #ffd700;
  overflow: hidden;
}

.popup-content-7::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ffd700, #ffed4e, #ffd700);
}

.popup-content-7 p:first-child {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 15px;
  color: #333;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.popup-content-7 p:last-of-type {
  font-size: 16px;
  color: #666;
  margin-bottom: 25px;
  line-height: 1.6;
}
JS 
var btn = document.getElementById('popup-btn-7');
var popup = document.getElementById('popup-7');

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

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