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