Dark Scrollbars

Removed gradients for browsers that don't support ::-webkit-scrollbar

CSS

body {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    height: 110%;
    width: 110%;
    background: green;
}

::-webkit-scrollbar {
    width: 15px;
    height: 15px;
}

::-webkit-scrollbar:vertical {
    background: -webkit-linear-gradient(top, #525252 0%,#202020 50%,#020202 50%,#101010 100%); /* Chrome10+,Safari5.1+ */
    background: linear-gradient(left, #525252 0%,#202020 50%,#020202 50%,#101010 100%); /* W3C */
}

::-webkit-scrollbar:horizontal {
    background: -webkit-linear-gradient(top, #525252 0%,#202020 50%,#020202 50%,#101010 100%); /* Chrome10+,Safari5.1+ */
    background: linear-gradient(top, #525252 0%,#202020 50%,#020202 50%,#101010 100%); /* W3C */
}

::-webkit-scrollbar-track:vertical {
    background: -webkit-linear-gradient(left, #1d1d1d 0%,#1b1b1b 50%,#171717 50%,#1d1d1d 100%); /* Chrome10+,Safari5.1+ */
    background: linear-gradient(left, #1d1d1d 0%,#1b1b1b 50%,#171717 50%,#1d1d1d 100%); /* W3C */
    border-radius: 15px;
}

::-webkit-scrollbar-track:horizontal {
    background: -webkit-linear-gradient(top, #1d1d1d 0%,#1b1b1b 50%,#171717 50%,#1d1d1d 100%); /* Chrome10+,Safari5.1+ */
    background: linear-gradient(top, #1d1d1d 0%,#1b1b1b 50%,#171717 50%,#1d1d1d 100%); /* W3C */
    border-radius: 15px;
}

::-webkit-scrollbar-thumb {
    border-radius: 15px;
    border: 1px solid black;
}

::-webkit-scrollbar-thumb:vertical {
    background: -webkit-linear-gradient(left, #878787 0%,#474747 50%,#282828 50%,#4a4a4a 100%); /* Chrome10+,Safari5.1+ */
    background: linear-gradient(left, #878787 0%,#474747 50%,#282828 50%,#4a4a4a 100%); /* W3C */
}

::-webkit-scrollbar-thumb:horizontal {
    background: -webkit-linear-gradient(top, #878787 0%,#474747 50%,#282828 50%,#4a4a4a 100%); /* Chrome10+,Safari5.1+ */
    background: linear-gradient(top, #878787 0%,#474747 50%,#282828 50%,#4a4a4a 100%); /* W3C */
}

::-webkit-scrollbar-thumb:hover {
}

::-webkit-scrollbar-corner {
    background:...