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