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