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