@media only screen and (min--moz-device-pixel-ratio: 2),
only screen and (-o-min-device-pixel-ratio: 2/1),
only screen and (-webkit-min-device-pixel-ratio: 2),
only screen and (min-device-pixel-ratio: 2) {

    #footer-top{
        background-image:url(../images/bg_arobase@2x.png);
        background-size: 335px 335px;
    }
    .block-intro--white .block-bg-left-text-right-bg-img{
        background-image: url(../images/bg_intro-blanc@2x.png);
        background-size: 216px 301px;
    }
    .block-group--red .block-bg-left-text-right-bg-img{
        background-image: url(../images/bg_group-red@2x.png);
        background-size: 425px 460px;
    }
    .block-focus--white .block-bg-left-text-right-bg-img{
        background-image: url(../images/bg_focus-blanc@2x.png);
        background-size: 235px 280px;
    }
    .block-focus--grey .block-bg-left-text-right-bg-img{
        background-image: url(../images/bg_focus@2x.png);
        background-size: 235px 280px;
    }
    .block-quote--white .block-bg-left-text-right-bg-img{
        background-image: url(../images/bg_quotes-blanc@2x.png);
        background-size: 227px 229px;
    }
    .block-quote--grey .block-bg-left-text-right-bg-img{
        background-image: url(../images/bg_quotes@2x.png);
        background-size: 227px 229px;
    }
    .block-bus--white .block-bg-left-text-right-bg-img{
        background-image: url(../images/bg_bus-blanc@2x.png);
        background-size: 302px 337px;
    }
    .block-bus--grey .block-bg-left-text-right-bg-img{        
        background-image: url(../images/bg_bus@2x.png);
        background-size: 302px 337px;
    }
    .block-follow-us{
        background-image:url(../images/bg_diese@2x.png);
        background-size: 235px 244px;
    }
    .block-contact{
        background-image:url(../images/bg_talk@2x.png);
        background-size: 279px 301px;
    }
    .block-recruitment{
        background-image:url(../images/bg_rounds@2x.png);
        background-size: 680px 210px;
    }
}