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