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