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