Element block pseudo-class :active generated with line-height 1 position relative border 3px rgba(0,0,0,1) solid transform z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.33) border-radius width 160px float none margin 0px font-size 16px overflow hidden box-sizing content-box transition padding 0px height auto font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default background display block