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