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