GMail Webkit Scrollbar

GMail Scrollbar.css

::-webkit-scrollbar {
height:16px;
overflow:visible;
width:16px;
}

::-webkit-scrollbar-button {
height:0;
width:0;
}

::-webkit-scrollbar-track {
background-clip:padding-box;
border:solid transparent;
border-width:0 0 0 4px;
}

::-webkit-scrollbar-track:horizontal {
border-width:4px 0 0;
}

::-webkit-scrollbar-track:hover {
background-color:rgba(0,0,0,.05);
box-shadow:inset 1px 0 0 rgba(0,0,0,.1);
}

::-webkit-scrollbar-track:horizontal:hover {
box-shadow:inset 0 1px 0 rgba(0,0,0,.1);
}

::-webkit-scrollbar-track:active {
background-color:rgba(0,0,0,.05);
box-shadow:inset 1px 0 0 rgba(0,0,0,.14),inset -1px 0 0 rgba(0,0,0,.07);
}

::-webkit-scrollbar-track:horizontal:active {
box-shadow:inset 0 1px 0 rgba(0,0,0,.14),inset 0 -1px 0 rgba(0,0,0,.07);
}

::-webkit-scrollbar-thumb {
background-color:rgba(0,0,0,.2);
background-clip:padding-box;
border:solid transparent;
min-height:28px;
box-shadow:inset 1px 1px 0 rgba(0,0,0,.1),inset 0 -1px 0 rgba(0,0,0,.07);
border-width:1px 1px 1px 6px;
padding:100px 0 0;
}

::-webkit-scrollbar-thumb:horizontal {
box-shadow:inset 1px 1px 0 rgba(0,0,0,.1),inset -1px 0 0 rgba(0,0,0,.07);
border-width:6px 1px 1px;
padding:0 0 0 100px;
}

::-webkit-scrollbar-thumb:hover {
background-color:rgba(0,0,0,.4);
box-shadow:inset 1px 1px 1px rgba(0,0,0,.25);
}

::-webkit-scrollbar-thumb:active {
background-color:rgba(0,0,0,0.5);
box-shadow:inset 1px 1px 3px rgba(0,0,0,0.35);
}

::-webkit-scrollbar-corner {
background:transparent;
}

::-webkit-scrollbar-track-piece {
background-clip:padding-box;
background-color:#f5f5f5;
border:solid #fff;
box-shadow:inset 1px 0 0 rgba(0,0,0,.14),inset -1px 0 0 rgba(0,0,0,.07);
border-width:0 0 0 3px;
}

::-webkit-scrollbar-track-piece:horizontal {
box-shadow:inset 0 1px 0 rgba(0,0,0,.14),inset 0 -1px 0 rgba(0,0,0,.07);
border-width:3px 0 0;
}