@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
    only screen and (-o-min-device-pixel-ratio: 3/2),
    only screen and (min--moz-device-pixel-ratio: 1.5),
    only screen and (min-device-pixel-ratio: 1.5) {
        .portfolio-nav  a {
            -moz-background-size:69px 50px;
            -ie-background-size:69px 50px;
            -o-background-size:69px 50px;
            -webkit-background-size:69px 50px;
            background-size:69px 50px;
        }

        .portfolio-nav  a {
            background:#efefef url(../images/portfolio-arrows@2x.png) no-repeat 0 0;
        }

        html .tp-leftarrow.default {
            background: #393939 url(../images/slider-left-arrow@2x.png) no-repeat;
            -moz-background-size:42px 43px;
            -ie-background-size:42px 43px;
            -o-background-size:42px 43px;
            -webkit-background-size:42px 43px;
            background-size:42px 43px;
        }

        html .tp-rightarrow.default {
            background: #393939 url(../images/slider-right-arrow@2x.png) no-repeat 0 0;
            -moz-background-size:42px 43px;
            -ie-background-size:42px 43px;
            -o-background-size:42px 43px;
            -webkit-background-size:42px 43px;
            background-size:42px 43px;
        }

        .tweet_list li {
            background: url(../images/social/twitter@2x.png) no-repeat scroll 0 3px;
            -moz-background-size:16px 16px;
            -ie-background-size:16px 16px;
            -o-background-size:16px 16px;
            -webkit-background-size:16px 16px;
            background-size:16px 16px;
        }

        .jcarousel-control-next {
            background: #f7f7f7 url(../images/carousel-arrows@2x.png) no-repeat 0 0;
            -moz-background-size:69px 50px;
            -ie-background-size:69px 50px;
            -o-background-size:69px 50px;
            -webkit-background-size:69px 50px;
            background-size:69px 50px;
        }

        .jcarousel-control-prev {
            background: #f7f7f7 url(../images/carousel-arrows@2x.png) no-repeat 0 -25px;
            -moz-background-size:69px 50px;
            -ie-background-size:69px 50px;
            -o-background-size:69px 50px;
            -webkit-background-size:69px 50px;
            background-size:69px 50px;
        }
        .blog-page .next, .blog-page .prev, #slides .prev, #slides .next {
            -moz-background-size:27px 43px;
            -ie-background-size:27px 43px;
            -o-background-size:27px 43px;
            -webkit-background-size:27px 43px;
            background-size:27px 43px;
        }
}