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