Hyatt responsive Book It/Review It stuff...

hyatt.html

<style type="text/css">
  .quick-book-nav {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      height: 60px;
    border-top: 1px solid rgba(0,0,0,.6);
      width: 100%;
    z-index: 99999;
   }
    
    .quick-book-nav a {
    display: inline-block;
    box-sizing: border-box;
    background: rgba(0,0,0,.9);
    color: #FFF;
    float: left;
    width: 50%;
    font-size: 16px;
    line-height: 60px;
    text-align: center;
    font-weight: bold;
    text-transform: uppercase;
    transition: all .3s linear;
    box-shadow: rgba(0,0,0,1) 1px 0 0;
    border-right: 1px solid rgba(255,255,255,.08);
  }
  
  .quick-book-nav a:hover {
    background: rgba(255,255,255,.9);
    color: #333;
   }
  
  .clear {
    clear: both;   
   }
  
  
  @media (min-width: 500px) {
  .quick-book-nav {
    display: none;
  }
}
  
</style>
<nav class="quick-book-nav">
  <a href="#" class="book-it">Book it</a>
  <a href="#" class="review-it">Review it</a>
  <div class="clear"></div>
</nav>