<div id="Name">

  <div class="content">
     <h2>Your Name here</h2>
      <p>First and last name</p>
  </div>

var div = document.getElementById( 'div_id' );
div.onmouseover = function() {
  this.style.backgroundColor = 'green';
  var h2s = this.getElementsByTagName( 'h2' );
  h2s[0].style.backgroundColor = 'blue';
};
div.onmouseout = function() {
  this.style.backgroundColor = 'transparent';
  var h2s = this.getElementsByTagName( 'h2' );
  h2s[0].style.backgroundColor = 'transparent';
};