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