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