Popup / 10 グラスモーフィズム

デザイン見本

すりガラスのような質感を表現した、トレンドのグラスモーフィズムデザインです。背景をぼかす（backdrop-filter）ことで、コンテンツの可読性を保ちつつ、背景との一体感を生み出します。

実装コード

HTML

<div id="popup-container-10">
  <button id="popup-btn-10">Glassmorphism</button>
</div>
<div id="popup-10" class="popup-10">
  <div class="popup-content-10">
    <p>Glassmorphism Popup</p>
    <p>ガラスのような透明感とぼかし効果のポップアップです。</p>
  </div>
</div>

CSS

/* Button Style */
#popup-btn-10 {
  cursor: pointer;
  border: none;
  padding: 12px 24px;
  border-radius: 16px;
  font-weight: 600;
  display: block;
  margin: 0 auto;
  width: 180px;
  color: #333;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

#popup-btn-10:hover {
  opacity: 0.5;
}

/* Popup Style */
.popup-10 {
  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-10.active {
  opacity: 1;
  visibility: visible;
  bottom: 20px;
  transform: translateX(-50%);
  animation: popupShowHide10 3.4s ease forwards;
}

@keyframes popupShowHide10 {
  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-10 {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 30px;
  border-radius: 20px;
  text-align: center;
  position: relative;
  min-width: 300px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37), 0 0 0 1px rgba(255, 255, 255, 0.18);
  overflow: hidden;
}

.popup-content-10::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  border-radius: 20px;
  pointer-events: none;
}

.popup-content-10 p:first-child {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 15px;
  color: rgba(0, 0, 0, 0.9);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.popup-content-10 p:last-of-type {
  font-size: 16px;
  color: rgba(0, 0, 0, 0.8);
  margin-bottom: 25px;
  line-height: 1.6;
}

var btn = document.getElementById('popup-btn-10');
var popup = document.getElementById('popup-10');

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

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