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