.row {
  margin-left: -20px;
  *zoom: 1;
}
.row:before,
.row:after {
  display: table;
  content: "";
  line-height: 0;
}
.row:after {
  clear: both;
}
[class*="span"] {
  float: left;
  min-height: 1px;
  margin-left: 20px;
}
.container,
.navbar-static-top .container,
.navbar-fixed-top .container,
.navbar-fixed-bottom .container {
  width: 960px;
}