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