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