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