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