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