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