Element block pseudo-class :active generated with width 160px background border-radius position static margin 0px z-index auto cursor default height auto font-size 16px box-sizing content-box overflow hidden padding 20px float none line-height 1 font-weight normal transition transform box-shadow 4px 4px 8px rgba(0,0,0,0.2) text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid display block