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