.picker ul{
    list-style: none;
    text-align: left;
  }
  .picker ul li{
    display: inline-block;
    position: relative;
    margin: 4px;
    cursor: pointer;
  }
  .picker p{
    font-weight: bold;
    padding: 0 4px;
    margin-top: 4px;
    margin-bottom: 10px;
  }
  
  .picker .hot-wrap{
    width: 100%;
    background: #ffffff;
    padding: 9px;
  }
  
  .picker .line
  {
    width: 372px;
    margin: 0 auto;
    margin-top: 8px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--border-color);
  }
  .picker .hot-item
  {
    width: 80px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    background-color: #f5f5f5;
  }
  
  .picker .hot-item:hover{
    color:var(--primary-color);
  }
  .picker .hot-chose.expand{
    color:var(--primary-color);
  }
  
  /*外层容器 */
  .picker .wrap{
    position: relative;
    width: 100%;
    background: #fff;
    padding: 9px;
    white-space: pre-wrap;
  }
  
  
  /*
  子节点容器
  */
  .picker .picker-container.expand{
    z-index: 3;
  }
  
  .picker .picker-container-wrap{
    display: none;
    border: 1px solid var(--border-color);
    background: #ffffff;
    position: absolute;
    top: 39px;
    width: 342px;
    padding: 10px;
    border-radius: 4px;
  }
  
  .picker .picker-container-name{
    display: inline-block;
    width: 80px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    position: relative;
    background-color: var(--background-color);
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    border-radius: 4px;
 
  }
  .picker .picker-container-name:hover{
    color:var(--primary-color);
  }
  
  .picker .picker-container-name.expand{
    border: 1px solid var(--border-color);
    border-bottom-color: #ffffff;
    color:var(--primary-color);
    background-color: #ffffff;
  }
  
  
  .picker .pickeritem{
    width: 80px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    color: var(--color);
    background-color: var(--background-color);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    border-radius: 4px;
    box-shadow: 0px 3px 1px -2px rgb(0 0 0 / 20%), 0px 2px 2px 0px rgb(0 0 0 / 14%), 0px 1px 5px 0px rgb(0 0 0 / 12%);
  }
  .picker .pickeritem:hover{
    color:var(--primary-color);
  }
  .picker .pickeritem.expand{
    color:var(--primary-color);
  }