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