.ThreeColumnBox {  
    padding: 25px;
}

.box_padding {  
    padding: 10px;
   
}
.display_flex {  
    display: flex;
}

.table-margin{
    display: table-cell; 
    box-shadow: 0px 0px 0px 1px #ccc inset; 
    border: 10px solid #fff;
}