    .sidebar {
        position: fixed; /* 固定定位 */
        top: 50%; /* 在页面垂直居中 */
        right: 15px; /* 离右侧距离为 40px */
        transform: translateY(-50%); /* 向上平移自身高度的一半 */
        background-color: #ccc; /* 背景颜色 */
        padding: 5px; /* 内边距 */
        padding-top: 41px;
        background: #0D5561;
        border-radius: 6px;
        box-shadow: 2px 2px 5px rgba(0,0,0,0.2); /* 阴影 */
        z-index: 999; /* 层级 */
        /*opacity: 0;*/
        transition: all .3s;
        display: none;
      }
    .sidebar_mobile{
        display: none;
        position: fixed;
           top: 87%;
    right: 2rem;
        background: url(../images/sidebar_mobile.svg) no-repeat;
        background-size: contain;
           width: 50px;
    height: 50px;
        z-index: 999;
    }
        .show {
        display: block; /* 当类名 .show 被添加时，将透明度设置为 1 */
      }
      .sidebar::before{
        content: '';
        position: absolute;
        left: 34px;
        top: -28px;
        background: url(../images/sidber.png) no-repeat;
        background-size: contain;
        width: 58px;
        height: 58px;
      }
    .sidebar>span{
        display: block;
        position: absolute;
        right: 10px;
        top: 10px;
        background: url(../images/guanbi.svg) no-repeat;
        background-size: contain;
        width: 15px;
        height: 15px;
        cursor: pointer;
      }
    .sidebar .text{
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 5px;
        background-color: #fff;
         font-family: 'Alibaba PuHuiTi';
         font-style: normal;
    }
     .sidebar .text h5{
        font-weight: 500;
        font-size: 20px;
        line-height: 27px;
        text-align: center;
        text-transform: uppercase;
        color: #252931;
     }
      .sidebar .text i{
        font-weight: 400;
        font-size: 14px;
        line-height: 19px;
        text-align: center;
        color: #585A5E;
        margin-bottom: 17px;
     }
      .sidebar .text ul{
         
     }
      .sidebar .text ul li{
        font-weight: 400;
        font-size: 14px;
        line-height: 19px;
        text-align: center;
        color: #0D5561;
        margin-bottom: 8px;
     }
      .sidebar .text img{
         margin-top: 9px;
         margin-bottom: 11px;
     }
      .sidebar .text a{
        display: block;
        background: #0D5561;
        border-radius: 16px;
        padding: 6px 21px;
        font-weight: 400;
        font-size: 12px;
        line-height: 16px;
        text-align: center;
        color: #FFFFFF;
        margin-top: 12px;
        margin-bottom: 8px;
     }
      .sidebar .text p{
         font-weight: 400;
        font-size: 12px;
        line-height: 16px;
        text-align: center;
        color: #252931;
     }
