body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #282c34;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

/* 漢堡內容 */
.marquee {
  white-space: nowrap;
  background-color: rgba(0, 0, 0, 0.3);
  overflow: hidden;
  position: absolute;
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

/* 內容滾動動畫 */
.marquee-content {
  display: flex;
  align-items: center;
  animation: marquee 15s linear infinite;
}

@keyframes marquee {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(-100%);
  }
}

/* 文字樣式 */
.marquee-content span {
  padding-right: 2em;
  font-size: 1.2em;
  color: #f0f0f0;
  font-weight: bold;
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}