Untitled

<div class="section1">

        <h2>Stuff in section one</h2>

</div>

<img src="http://placekitten.com/200/200" class='myimg'>

<div class="section1">

        <h2>Stuff in section two</h2>

</div>

<div class="section2">

    <div class="container"> 

        <h2>We compare all of the top travel sites</h2>

    </div>

</div>

.myimg{

    position: relative;

    display: block;

    margin-top: -20px;

    margin-bottom: 0px;

    margin-right: auto;

    margin-left: auto;

}