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