.online-part {
  display: flex;
  justify-content: center;
  margin-top: 0px;
  border: 1px solid #eee;
  border-top: 0px;
  width: 100%;
  height: 35px;
  .list {
    list-style-type: none;
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 0.5;
    border-top: 1px dashed #eee;
    border-right: 1px solid #eee;
    position: relative;
    &:last-child {
      border-right: 0px;
      border-left: 0px;
    }
    &:hover {
      background-color: #eee;
      cursor: pointer;
      & .online-tips {
        display: block;
      }
    }
    .online-icon {
      width: 20px;
      height: 20px;
    }
    .online-tips {
      display: none;
      position: absolute;
      top: 0px;
      left: 53%;
      padding: 2px 6px;
      background-color: #333;
      color: #fff;
      font-size: 12px;
      border-top-right-radius: 10px;
      border-bottom-right-radius: 10px;
      border-top-left-radius: 10px;
    }
  }
}
