.knowledge-course-opt {
  display: flex;
  .select-container{
    margin-right: 24px;
    .con{
      background: #E9EFFF;
      border-radius: 4px;
      padding: 3px 16px;
      display: inline-flex;
      align-items: center;
      justify-content: space-between;
      .tip{
        font-size:14px;
        color:#2966FF;
        margin-right:8px;
      }
      .text{
        font-size:14px;
        color:#666;
        margin-right:30px;
      }
      .clear{
        color:#5289FA;
        font-size:14px;
      }
    }   
  }
}