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