FadeHover
Draws a box which fades in over the panel when hovered.
Arguments
(Optional) Color col
Color of the box
(Optional) Number speed
Speed at which it will fade in
(Optional) Number rad
Corner radius for rounding
Example
local but = vgui.Create("DButton")
but:ClearPaint()
:Background(Color(255, 255, 255, 15))
:FadeHover(Color(100, 200, 100))
:Text("Push me!", "Trebuchet18")