.tailieu-tit{
   
   
    position: relative;
    margin-top: 5px;
    border-top: 40px solid #0da2d4;
    border-left: 0px solid transparent;
    border-right: 20px solid transparent; 
   
    height: 20px;
    width: 85%;
    
    
   
    }
     /* width: 100px;  */
    .tailieu-tit::after{
        content: 'Tin tức';
        font-size: 22px;
        font-weight: bolder;
        position: absolute;
        top: -35px;
        left: 150px;
        color: white;
    }
   


    @media only screen and  (max-width:800px) {
        .tailieu-tit{
   
   
            position: relative;
            /* margin-top: 30px; */
            border-top: 40px solid rgb(90, 114, 149);
            border-left: 0px solid transparent;
            border-right: 0 !important; 
         
            height: 20px;
            width: 100%;
            
            
           
            }
             /* width: 100px;  */
            .tailieu-tit::after{
                content: 'Tin tức';
                font-size: 16px;
                position: absolute;
                top: -30px;
                left: 100px;
                color: white;
            }
           
        
    
        .list-sp>.col-md-9{
          order: 1;
          }
          .list-sp>.col-md-3{
              order: 2;
              }


              .thongtin-detailw>.col-2>img
              {
                width: 100%;
                height: auto;
              }
              .thongtin-detailw>.col-2
              {
                width: 35%;
                height: auto;
              }
              .thongtin-detailw>.col-10
              {
                width: 65%;
              
                height: auto;
              }
            }