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