$(function(){ 
  settings = {
          tl: { radius: 5 },
          tr: { radius: 5 },
          bl: { radius: 5 },
          br: { radius: 5 },
          antiAlias: true,
          autoPad: true,
          validTags: ["div"]
      }

  $('.box-white').corner(settings);
  $('.box-black').corner(settings);
  
  });