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