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