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