BarHover
Expands a bar outwards at the bottom of the panel when it is hovered over.
Arguments
(Optional) Color col Color of the bar
(Optional) Number height Height of the bar
(Optional) Number speed Speed at which the bar will expand outwards
Example
local pnl = vgui.Create("DButton")
pnl:ClearPaint()
:Background(Color(255, 255, 255, 15))
:BarHover(Color(255, 0, 0, 255), 3)