Element block pseudo-class :active generated with background z-index auto font-weight normal padding 0px border-radius overflow visible line-height 1 margin 0px box-shadow display block cursor default transform transition position static height auto font-size 16px float none box-sizing content-box border 0px rgba(0,0,0,1) solid width auto text-shadow 4px 4px 6px rgba(0,0,0,0.5)