/*  Votre CSS pour IE versions 10, 11 et Edge  */
    @media screen and (-ms-high-contrast: active), (-ms-high-contrast: none){
        .gradient {
            filter: none;
        }
        .flex_centre{
            display: -ms-flexbox;
        }
    }
    
    .dataTables_scrollHeadInner{
        height:20px;
    }


    .dataTables_scrollHead thead{
        width: 100%;
        position: absolute;
    }     
    .dataTables_scrollBody tbody{
        width: 98%;
    }