Element block pseudo-class :active generated with position static box-sizing content-box padding 20px width 160px overflow hidden margin 0px transform z-index auto transition background display block font-size 16px float none border-radius font-weight normal cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto