title: Cakephp to change image when mouse over the image
body: <p>i have this code:</p>
  
  <blockquote>
    <p>$this->Html->image('img/button/shop.png',<br>
    array('url'=>array('controller' => 'shops', 'action'=> 'index'),
    'width'=>'200px', 'class'=>'contshop')); </p>
  </blockquote>
  
  <p>css:</p>
  
  <blockquote>
    <p>.contshop:hover{  background-image: url('img/button/shop2.png'); }</p>
  </blockquote>
  
  <p>i want the image(shop.png) change to other image(shop2.png). But the code is not working. Anyone can help me? Thanks</p>