Element block pseudo-class :active generated with padding 0px cursor default box-shadow border 0px rgba(0,0,0,1) solid width auto z-index auto overflow visible text-shadow -1px -1px 0px rgba(255,255,255,0.2) box-sizing content-box margin 0px font-size 16px outline none transform position static border-radius background height auto float none transition line-height 1 font-weight normal display block opacity 1