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