.column {
	float:left;
	margin-right:10px;
}

.columnRight {
  float:right;
  margin-left:10px;
}

.last          { margin-right:0; }
.lastRight     { margin-left:0; }

.span-40      { width:40px; }
.span-100      { width:80px; }
.span-118      { width:118px; }
.span-130      { width:130px; }
.span-150      { width:150px; }
.span-160      { width:160px; }
.span-180      { width:180px; }
.span-190      { width:192px; }
.span-196      { width:196px; }
.span-200      { width:200px; }
.span-202      { width:202px; }
.span-210      { width:210px; }
.span-220      { width:220px; }
.span-230      { width:230px; }
.span-232      { width:232px; }
.span-250      { width:250px; }
.span-270      { width:270px;}
.span-286      { width:286px;}
.span-290      { width:290px;}
.span-300      { width:300px; }
.span-305      { width:305px; }
.span-315      { width:317px; }
.span-335      { width:335px; }
.span-353      { width:353px; }
.span-350      { width:350px; }
.span-380      { width:377px; }
.span-390      { width:390px; }
.span-400      { width:400px; }
.span-500      { width:500px; }
.span-440      { width:440px; }
.span-445	   { width:445px; }
.span-450      { width:450px; }
.span-473      { width:473px; }
.span-570      { width:570px; }
.span-610      { width:610px; }
.span-630      { width:630px; }
.span-660      { width:660px; }
.span-700      { width:700px; }
.span-920      { width:960px; }
.span-940      { width:960px; }

.append-10     { margin-right:10px; }
.append-17     { margin-right:17px; }
.append-20     { margin-right:20px; }
.append-25     { margin-right:25px; }
.append-30     { margin-right:30px; }
.append-32     { margin-right:32px; }
.append-35     { margin-right:35px; }
.append-40     { margin-right:40px; }
.append-50     { margin-right:46px; }
.append-60     { margin-right:60px; }
.append-70     { margin-right:70px; }
.append-90     { margin-right:75px; }
.append-220     { margin-right:220px; }
.append-400     { margin-right:400px; }

.prepend-10    { margin-left:10px; }
.prepend-20    { margin-left:20px; }
.prepend-25    { margin-left:25px; }
.prepend-30    { margin-left:30px; }
.prepend-165    { margin-left:165px; }
.prepend-180    { margin-left:180px; }
.prepend-200    { margin-left:200px; }
.prepend-250    { margin-left:250px; }
.prepend-300    { margin-left:300px; }
.prepend-350    { margin-left:350px; }
.prepend-400    { margin-left:490px; }
.prepend-600    { margin-left:600px; }
.prepend-610    { margin-left:610px; }
.prepend-630    { margin-left:630px; }
.prepend-650    { margin-left:650px; }
.prepend-700    { margin-left:700px; }
.prepend-750    { margin-left:750px; }

.clear         { display:inline-block; }   
* html .clear  { height:1%; }
.clear         { display:block; }

.clear:after {
  content:"."; 
  display:block; 
  height:0; 
  clear:both; 
  visibility:hidden;
}