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