<main class="main_body">

  <div class="contact_body">

    <div class="container">

      s6OwD4BwuJCTZSzAfMAAAAAElFTkSuQmCC

    </div>

  </div>

  <div class="map">

    <iframe width="1120" id="gmap_canvas" src="https://maps.google.com/maps?q=109028&t=&z=13&ie=UTF8&iwloc=&output=embed" frameborder="0" scrolling="no" marginheight="0" marginwidth="0"></iframe>            

  </div>

</main>

body{
  margin: 0;
}

.container{
    width: 100%;
    max-width: 1170px;
    padding: 0 10px;
    margin: 0 auto;
}

.contacts{
    width: 100%;
    height: 100vh;
}

.main_body{
    width: 100%;
    position: relative;
}

.contact_body{
    width: 100%;
    background-color: #182263;
    height: calc(100vh - 80px);
    display: flex;
}

.map{
    position: absolute;
    right: 0;
    top: 0;
    z-index: 5;
}