5 колонок bootstrap
HTML
<div class="col-sm-12">
<div class="row">
<div class="col-sm-7 five-three">
<div class="row">
<div class="col-sm-4">
Column 1
</div>
<div class="col-sm-4">
Column 2
</div>
<div class="col-sm-4">
Column 3
</div>
</div>
</div>
<div class="col-sm-5 five-two">
<div class="row">
<div class="col-sm-6">
Col 4
</div>
<div class="col-sm-6">
Col 5
</div>
</div>
</div>
</div>
</div>CSS
div.col-sm-7.five-three {
width: 60% !important;
}
div.col-sm-5.five-two {
width: 40% !important;
}