styles.css

/* 主体样式 */
body {
  font-family: "Segoe UI", Arial, sans-serif;
  margin: 10px;
  padding: 10px;
  width: 200px;
  height: auto;
}

#timestamp-popup {
  font-size: 14px;
  font-family: "Segoe UI", Arial, sans-serif;
  background: rgba(255, 255, 255, 0.9);
  /* 淡白色背景 */
  border: 1px solid #ddd;
  padding: 12px;
  border-radius: 12px;
  box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
  animation: fadeIn 0.3s ease-in-out;
  transition: transform 0.2s ease-in-out;
}

#timestamp-popup:hover {
  transform: translateY(-3px);
}

.popup-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.time-output {
  font-size: 16px;
  font-weight: bold;
  color: #333;
  margin-right: 10px;
}

button {
  background-color: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
}

button img {
  width: 18px;
  /* 图标大小保持一致 */
  height: 18px;
}

#copy-btn-img {
  width: 18px;
  /* 图标大小保持一致 */
  height: 18px;
}

#copy-status {
  margin-top: 5px;
  font-size: 12px;
  color: #4CAF50;
  text-align: center;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 600px) {
  #timestamp-popup {
    width: 250px;
  }
}