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