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