.downloadPWA {
    position: fixed;
    bottom: 0;
    /* height: 126px; */
    background: #fff;
    width: 330px;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
    box-sizing: border-box; 
    display: block;
    margin: 0 auto;
    left: 0;
    right: 0;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, .2);
    border-radius: 5px;
    font-size: 13px;
  }

  .downloadPWA p {
    margin-bottom: 20px;
    margin-top: 0;
    color: #333333;
  }

  .closeIcon {
    position: absolute;
    right: 10px;
    top: 10px;
    cursor: pointer;
  }

  .downloadPWA .btnGroup {
    text-align: center;
  }

  .downloadPWA .btnGroup span {
    color: #409EFF;
    cursor: pointer;
  }

  .downloadPWA .btnGroup span:nth-child(2) {
    margin: 0 20px;
  }

  .downloadPWA #installBtn {
    width: 140px;
    height: 32px;
    line-height: 32px;
    background: #409EFF;
    border-radius: 3px;
    color: #FFFFFF;
    text-align: center;
    display: inline-block;
  }