<div class="container">
<div class="row row-fluid first-block">
<div class="col-md-12">
<div class="row-fluid">
<div class="col-md-5">
<div class="">
<img class="img-responsive" scr="/template/img/elka-first-block.png">
</div>
</div>
<div class="col-md-7">тут тоже картинка, точнее 2 row и в них картинки и форма</div>
</div>
</div>
</div>
</div>
<div class="container-fluid">
<div class="row">
<div class="col-xs-12 col-sm-6 col-lg-3">
<img src="http://placehold.it/700x400" alt="1" class="img-responsive"/>
</div>
<div class="col-xs-12 col-sm-6 col-lg-3">
<img src="http://placehold.it/700x400" alt="2" class="img-responsive"/>
</div>
<div class="col-xs-12 col-sm-6 col-lg-3">
<img src="http://placehold.it/700x400" alt="3" class="img-responsive"/>
</div>
<div class="col-xs-12 col-sm-6 col-lg-3">
<img src="http://placehold.it/700x400" alt="3" class="img-responsive"/>
</div>
</div>
</div>