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