Element block pseudo-class :active generated with display block transition padding 20px line-height 1 box-sizing content-box position fixed text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) outline none font-size 22px opacity 1 font-weight bold cursor default overflow hidden background transform float none width 100% border-radius border 0px rgba(0,0,0,1) solid height auto margin - z-index auto