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