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