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