Element block pseudo-class :active generated with font-size 16px box-sizing content-box background line-height 1 display block border-radius height auto position static transition width 160px z-index auto padding 20px box-shadow 4px 4px 6px rgba(0,0,0,0.4) font-weight normal transform cursor default overflow hidden border 0px rgba(0,0,0,1) solid float none margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2)