.theme-sky {
    /* fallback */
    background-color: rgb(24, 69, 128);
    /* Safari 4-5, Chrome 1-9 */
    background: -webkit-gradient(radial, center center, 0, center center, 460, from(#3188fc), to(#164e97));
    /* Safari 5.1+, Chrome 10+ */
    background: -webkit-radial-gradient(circle, #3188fc, #164e97);
    /* Firefox 3.6+ */
    background: -moz-radial-gradient(circle, #3188fc, #164e97);
    /* IE 10 */
    background: -ms-radial-gradient(circle, #3188fc, #164e97);
}

.theme-blue {
    /* fallback */
    background-color: rgb(27, 46, 61);
    /* Safari 4-5, Chrome 1-9 */
    background: -webkit-gradient(radial, center center, 0, center center, 460, from(#335A79), to(#233C52));
    /* Safari 5.1+, Chrome 10+ */
    background: -webkit-radial-gradient(circle, #335A79, #233C52);
    /* Firefox 3.6+ */
    background: -moz-radial-gradient(circle, #335A79, #233C52);
    /* IE 10 */
    background: -ms-radial-gradient(circle, #335A79, #233C52);
}

.theme-brown {
    /* fallback */
    background-color: rgb(99, 72, 1);
    /* Safari 4-5, Chrome 1-9 */
    background: -webkit-gradient(radial, center center, 0, center center, 460, from(#C38E00), to(#775400));
    /* Safari 5.1+, Chrome 10+ */
    background: -webkit-radial-gradient(circle, #C38E00, #775400);
    /* Firefox 3.6+ */
    background: -moz-radial-gradient(circle, #C38E00, #775400);
    /* IE 10 */
    background: -ms-radial-gradient(circle, #C38E00, #775400);
}

.theme-powder {
    /* fallback */
    background-color: rgb(112, 44, 17);
}

.theme-darkgray {
    /* fallback */
    background-color: rgb(42, 41, 39);
    /* Safari 4-5, Chrome 1-9 */
    background: -webkit-gradient(radial, center center, 0, center center, 460, from(#494846), to(#373536));
    /* Safari 5.1+, Chrome 10+ */
    background: -webkit-radial-gradient(circle, #494846, #373536);
    /* Firefox 3.6+ */
    background: -moz-radial-gradient(circle, #494846, #373536);
    /* IE 10 */
    background: -ms-radial-gradient(circle, #494846, #373536);
}

.theme-green {
    /* fallback */
    background-color: rgb(36, 88, 0);
    /* Safari 4-5, Chrome 1-9 */
    background: -webkit-gradient(radial, center center, 0, center center, 460, from(#46A800), to(#378400));
    /* Safari 5.1+, Chrome 10+ */
    background: -webkit-radial-gradient(circle, #46A800, #378400);
    /* Firefox 3.6+ */
    background: -moz-radial-gradient(circle, #46A800, #378400);
    /* IE 10 */
    background: -ms-radial-gradient(circle, #46A800, #378400);
}

.theme-ocean {
    /* fallback */
    background-color: rgb(33, 74, 80);
    /* Safari 4-5, Chrome 1-9 */
    background: -webkit-gradient(radial, center center, 0, center center, 460, from(#3C8991), to(#378400));
    /* Safari 5.1+, Chrome 10+ */
    background: -webkit-radial-gradient(circle, #3C8991, #2C6167);
    /* Firefox 3.6+ */
    background: -moz-radial-gradient(circle, #3C8991, #2C6167);
    /* IE 10 */
    background: -ms-radial-gradient(circle, #3C8991, #2C6167);
}

.theme-orange {
    /* fallback */
    background-color: rgb(73, 15, 1);
    /* Safari 4-5, Chrome 1-9 */
    background: -webkit-gradient(radial, center center, 0, center center, 460, from(#8C1D01), to(#5F1400));
    /* Safari 5.1+, Chrome 10+ */
    background: -webkit-radial-gradient(circle, #8C1D01, #5F1400);
    /* Firefox 3.6+ */
    background: -moz-radial-gradient(circle, #8C1D01, #5F1400);
    /* IE 10 */
    background: -ms-radial-gradient(circle, #8C1D01, #5F1400);
}

.theme-purple {
    /* fallback */
    background-color: rgb(87, 0, 49);
    /* Safari 4-5, Chrome 1-9 */
    background: -webkit-gradient(radial, center center, 0, center center, 460, from(#971B5E), to(#64013C));
    /* Safari 5.1+, Chrome 10+ */
    background: -webkit-radial-gradient(circle, #971B5E, #64013C);
    /* Firefox 3.6+ */
    background: -moz-radial-gradient(circle, #971B5E, #64013C);
    /* IE 10 */
    background: -ms-radial-gradient(circle, #971B5E, #64013C);
}

.theme-sepia {
    /* fallback */
    background-color: rgb(86, 64, 41);
    /* Safari 4-5, Chrome 1-9 */
    background: -webkit-gradient(radial, center center, 0, center center, 460, from(#A77C52), to(#715337));
    /* Safari 5.1+, Chrome 10+ */
    background: -webkit-radial-gradient(circle, #A77C52, #715337);
    /* Firefox 3.6+ */
    background: -moz-radial-gradient(circle, #A77C52, #715337);
    /* IE 10 */
    background: -ms-radial-gradient(circle, #A77C52, #715337);
}

.theme-violet {
    /* fallback */
    background-color: rgb(54, 45, 62);
    /* Safari 4-5, Chrome 1-9 */
    background: -webkit-gradient(radial, center center, 0, center center, 460, from(#645471), to(#463A4E));
    /* Safari 5.1+, Chrome 10+ */
    background: -webkit-radial-gradient(circle, #645471, #463A4E);
    /* Firefox 3.6+ */
    background: -moz-radial-gradient(circle, #645471, #463A4E);
    /* IE 10 */
    background: -ms-radial-gradient(circle, #645471, #463A4E);
}