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