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