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