button.ref-button{
    //width:30px;
    //height:30px;
    color:#000;

    min-height: 20px !important;
    min-width: 20px !important;
    //font-size: 10px !important;
    line-height: 0px; 

}

.ref-button {
    width: 30px;
    height: 30px;
    color: #000;
}
  
button.upload-button{
    background-color: #3be8b0;
    border-radius: 6px;

     
        min-height: 26px !important;
        min-width: 46px !important;
        font-size: 12px !important;
        line-height: 0px; 
  
}

.fa-info-circle { 
    position: relative; 
    top: -0.5em; 
    font-size: 80%; 
    color: gray;
    margin-left: 5px;
}

// .add-btn{
//     font-size:30px; 
//     margin-top:-4px;
//     color:#000;
// }

// .added-btn{
//     //font-size:20px; 
//     margin-top:-4px;
// }

.knok-control{
    border: 2px solid #000;
}