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