/* container -------------------------- //// */

.container {
  width: 960px;
  margin: 0 auto;
}

/* fields ------------------------------ //// */

.fields { clear: both; }
.fields:before,
.fields::after {
  content: '';
  display: table;
  clear: both;
}


/*
.fields {
	clear:both}
.ie7 .fields {
	zoom:1}

.fields:before,
.fields:after {
	display:table;
	content:''}
.fields:after {
	clear:both}
*/



/* region ----------------------------- //// */ 

.region {
  float: left;
  margin: 0 10px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

/* size ------------------------------- //// */ 

.size-full { float: none; }
.size1-2, .size3-6, .size4-8 { width: 460px; }
.size1-3, .size2-6 { width: 300px; }
.size2-3, .size4-6 { width: 620px; }
.size1-4, .size2-8 { width: 220px; }
.size3-4, .size6-8 { width: 700px; }
.size1-5 { width: 180px; } /* 172 */
.size2-5 { width: 360px; } /* 364 */
.size3-5 { width: 540px; } /* 556 */
.size4-5 { width: 720px; } /* 748 */
.size1-6 { width: 140px; }
.size5-6 { width: 780px; }
.size1-8 { width: 100px; }
.size3-8 { width: 340px; }
.size5-8 { width: 580px; }
.size7-8 { width: 820px; }

.prefix1-3 { margin-left: 330px; }