.img-fluid {
    /*image-rendering: -moz-crisp-edges;         !* Firefox *!*/
    /*image-rendering:   -o-crisp-edges;         !* Opera *!*/
    image-rendering: -webkit-optimize-contrast;/* Webkit (non-standard naming) */
    /*image-rendering: crisp-edges;*/
    -ms-interpolation-mode: nearest-neighbor;  /* IE (non-standard property) */
}