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