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