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