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