title: Css - background-img url no-repeat center center Not working
body: <p>i using bootstrap in my website but just i get one problem</p>
  
  <p>-HTML</p>
  
  <pre><code> &lt;div class="first-background"&gt;
          ----- skip 
   &lt;/div&gt;
  
   &lt;div class="second-background"&gt;
          ----- skip
   &lt;/div&gt;
  </code></pre>
  
  <p>-CSS</p>
  
  <pre><code>.first-background{
    padding-top: 100px;
    width: 100%;
    background-color: #E8ECEE;    
  }
  
  .second-background{
    background-image: url(../img/background.png);
  
    -- first ways
    background-repeat:no-repeat;
    background-size: cover;
  
    -- second ways
    background-repeat: no-repeat;
    background-position: center center;
  
    -- third ways 
    background-image: url(../img/background.png) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
  </code></pre>
  
  <p>}</p>
  
  <p>i tried anyways but cover or center center Not Working in my webSite</p>
  
  <p>how to solve this problem? now i don't have any solution. </p>