CircleExpandHover
Expands a circle from the center of the panel when it is hovered.
Arguments
(Optional) Color col
Color of the circle
(Optional) Number speed
Speed at which it will radiate outwards
Example
local but = vgui.Create("DButton")
but:ClearPaint()
:Circle(Color(40, 40, 40, 255))
:CircleExpandHover(Color(255, 255, 255, 10), 15)
:Text("×", "Trebuchet48")