.container {
  width: 940px;
  margin: 0 auto;
}
img, object { max-width: 100%; }
img { -ms-interpolation-mode: bicubic; }
.span-1, .span-2, .span-3, .span-4, .span-5, .span-6, .span-7, .span-8, .span-9, .span-10, .span-11, .span-12 {
  float: left;
  margin-right: 20px;
}
.span-1 { width: 60px; }
.span-2 { width: 140px; }
.span-3 { width: 220px; }
.span-4 { width: 300px; }
.span-5 { width: 380px; }
.span-6 { width: 460px; }
.span-7 { width: 540px; }
.span-8 { width: 620px; }
.span-9 { width: 700px; }
.span-10 { width: 780px; }
.span-11 { width: 860px; }
.span-12 {
  width: 940px;
  margin-right: 0;
}
.last { margin-right: 0 !important; }
.append-1 { padding-right: 80px; }
.append-2 { padding-right: 160px; }
.append-3 { padding-right: 240px; }
.append-4 { padding-right: 320px; }
.append-5 { padding-right: 400px; }
.append-6 { padding-right: 480px; }
.append-7 { padding-right: 560px; }
.append-8 { padding-right: 640px; }
.append-9 { padding-right: 720px; }
.append-10 { padding-right: 800px; }
.append-11 { padding-right: 880px; }
.prepend-1 { padding-left: 80px; }
.prepend-2 { padding-left: 160px; }
.prepend-3 { padding-left: 240px; }
.prepend-4 { padding-left: 320px; }
.prepend-5 { padding-left: 400px; }
.prepend-6 { padding-left: 480px; }
.prepend-7 { padding-left: 560px; }
.prepend-8 { padding-left: 640px; }
.prepend-9 { padding-left: 720px; }
.prepend-10 { padding-left: 800px; }
.prepend-11 { padding-left: 880px; }
.clearfix:after {
  content: "\0020";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
  overflow: hidden;
}
.container:after {
  content: "\0020";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
  overflow: hidden;
}
.clearfix, .container { display: block; }
.clear { clear: both; }