Element block pseudo-class :active generated with outline none transition box-sizing content-box float none z-index auto font-weight normal padding 0px transform position static display block border 0px rgba(0,0,0,1) solid border-radius text-shadow 1px 1px 1px rgba(160,160,160,0.5) height auto opacity 1 margin 0px font-size 16px width auto cursor default box-shadow overflow visible background line-height 1