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