body, html {
    margin: 0;
    height: 100%;
    padding: 0;
  }
  canvas {
    display: block;
    margin: 0 auto;
  }
  .body-content{
    overflow: auto;
  }
  .body-time{
    overflow: auto;
  }
  .body-active{
    display: block;
  }
  .body-hidden{
    display: none;
  }
  .accordion-item {
    display: flex;
    align-items: center; /* 垂直居中 */
    border: 1px solid #ddd;
    height: 75px;
    border-radius: 37px;
    margin: 15px;
    cursor: pointer;
    position: relative;
    transition: background-color 0.3s ease;
  }
  .accordion-item-content {
    display: flex;
    justify-content: center; /* 水平居中 */
    align-items: center;
    margin-left: 10px;
  }
  .accordion-item-content img {
    display: block;
    width: 55px;
    height: 55px;
    margin-right: 10px; /* 图片和文本之间的间距 */
  }
  .accordion-item-content span {
    color: #3a4865;
  }
  .arrow {
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s ease;
  }

  .accordion-item.active .arrow {
    transform: translateY(-50%) rotate(90deg);
  }
  .content {
    margin-left: 20px;
    padding: 10px;
    border-left: 1px solid #ddd;
    display: none;
  }
  .accordion-item.active .content {
    display: block;
  }
  
  .time-desc{
    display: flex;
    flex-direction: column;
    justify-content: center; /* 水平居中 */
    align-items: center; /* 垂直居中 */
  }
  .time-desc div{
    font-size: 20px;
  }
  .time-desc-detail{
    margin: 5px 0;
    color: #3a4865;
  }
  .count-down{
    margin: 75px 0 15px 0;
    color: #3a4865;
  }
  .return-button{
    margin: 50px 0;
    background-image: url('../img/time_back.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: 50px; /* 替换为您需要的高度 */
    text-align: center;
    line-height: 50px;
    font-weight: bold;
    color: #2c4c7a;
  }
.time-expire{
  display: flex;
  flex-direction: column;
  justify-content: center; /* 水平居中 */
  align-items: center; /* 垂直居中 */
  font-size: 25px;
  margin-top: 50px;
  color: #3a4865;
}