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