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