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