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