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