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