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