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