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