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