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