Element block pseudo-class :active generated with border-radius overflow hidden border 5px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px float none transition cursor default padding 20px background box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static font-size 16px z-index auto line-height 1 height auto font-weight normal transform display block width 160px box-sizing content-box