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