title: Background properties not working on safari web broswer
body: <p>I am having problems with Mozilla browser.</p>
  
  <p>Below properties working on Mozilla but not in safari. How can i use same code in both browser. I have tried this code for both browser  </p>
  
  <pre><code>background: url("../img/side_line.png") no-repeat scroll 3% 50% / 10px auto rgba(0, 0, 0, 0);
  </code></pre>
  
  <p>but below properties working on safari but not in Mozilla </p>
  
  <pre><code>background: url("../img/side_line.png") no-repeat ;
  background-position-x: 3%;
  background-position-y: 50%;
  background-size: 8px;
  </code></pre>