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