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