Element block pseudo-class :active generated with padding 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px float none transform background transition font-size 18px font-weight normal cursor default height auto border-radius z-index auto overflow hidden margin 0px border 0px rgba(0,0,0,1) solid box-sizing content-box line-height 1