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