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