/*  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%;
}