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