Element block pseudo-class :active generated with display inline-block margin 4px background border 0px rgba(0,0,0,1) solid cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px border-radius overflow hidden font-weight normal line-height 1 transition transform box-sizing content-box position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px z-index auto float none height auto font-size 16px