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