grid.html

<style>

.container {
  width: 100%;
}

.row-fluid {
  width: 100%;
  *zoom: 1;
}

.row-fluid:before,
.row-fluid:after {
  display: table;
  content: "";
}

.row-fluid:after {
  clear: both;
}

.row-fluid [class*="span"] {
  display: block;
  float: left;
  width: 100%;
  min-height: 28px;
  margin-left: 2.127659574%; /* used in hero */
  *margin-left: 2.0744680846382977%;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
      -ms-box-sizing: border-box;
          box-sizing: border-box;
}

.row-fluid [class*="span"]:first-child {
  margin-left: 0;
}

.row-fluid .span12 {
  width: 99.99999998999999%;
  *width: 99.94680850063828%;
}

.row-fluid .span11 {
  width: 91.489361693%;
  *width: 91.4361702036383%;
}

.row-fluid .span10 {
  width: 82.97872339599999%;
  *width: 82.92553190663828%;
}

.row-fluid .span9 {
  width: 74.468085099%;
  *width: 74.4148936096383%;
}

.row-fluid .span8 {
  width: 65.95744680199999%;
  *width: 65.90425531263828%;
}

.row-fluid .span7 {
  width: 57.446808505%;
  *width: 57.3936170156383%;
}

.row-fluid .span6 {
  width: 48.93617020799999%;
  *width: 48.88297871863829%;
}

.row-fluid .span5 {
  width: 40.425531911%;
  *width: 40.3723404216383%;
}

.row-fluid .span4 {
  width: 31.914893614%;
  *width: 31.8617021246383%;
}

.row-fluid .span3 {
  width: 23.404255317%;
  *width: 23.3510638276383%;
}

.row-fluid .span2 {
  width: 14.89361702%;
  *width: 14.8404255306383%;
}

.row-fluid .span1 {
  width: 6.382978723%;
  *width: 6.329787233638298%;
}

.container {
  margin-right: auto;
  margin-left: auto;
  *zoom: 1;
}

.container:before,
.container:after {
  display: table;
  content: "";
}

.container:after {
  clear: both;
}

.container-fluid {
  padding-right: 20px;
  padding-left: 20px;
  *zoom: 1;
}

.container-fluid:before,
.container-fluid:after {
  display: table;
  content: "";
}

.container-fluid:after {
  clear: both;
}


</style>

<div class="container">
    <div class="row-fluid">
        <div class="span4">
            your logo goes here
        </div>
        <div class="span8">
            search goes here
        </div>
    </div>
    <div class="row-fluid">
        <div class="span4">
            sidebar goes here
        </div>
        <div class="span8">
            graph goes here
        </div>
    </div>
</div>