title: why padding not working in cards
body: <p>i am newbie to web development and i am working on materialize cards.It is working correctly in laptop but when i try to run it in iPad the cards are getting overlap.</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-css lang-css prettyprint-override"><code>.container-fluid {
    margin-top: 500px;
    /*
      padding-left: 100px;
      padding-right: 100px;
  */
  }
  
  .card-reveal {
    color: #ffffff;
    background-color: rgba(0, 0, 0, 0.7) !important;
  }
  
  div.card-reveal span.card-title {
    color: #ffffff !important;
  }
  
  .card {
    width: 280px;
    height: 360px;
    z-index: 5 background-color: blue;
  }
  
  #card-img {
    height: 200px;
  }
  
  .card-content {
    margin-top: -17px;
    color: black;
  }
  
  .card-action {
    margin-top: 38px;
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;html&gt;
  
  &lt;head&gt;
    &lt;!--Import Google Icon Font--&gt;
    &lt;link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet"&gt;
    &lt;!--Import materialize.css--&gt;
    &lt;link type="text/css" rel="stylesheet" href="css/materialize.min.css" media="screen,projection" /&gt;
    &lt;!--Let browser know website is optimized for mobile--&gt;
    &lt;meta name="viewport" content="width=device-width, initial-scale=1.0" /&gt;
    &lt;link rel="stylesheet" href="css/stackcss.css"&gt;
  &lt;/head&gt;
  
  &lt;body&gt;
  
    &lt;div class="container-fluid"&gt;
      &lt;div class="row"&gt;
  
        &lt;div class="col m3"&gt;
          &lt;div class="card hover-reveal sticky-action z-depth-2"&gt;
            &lt;div class="card-image waves-effect waves-block waves-light"&gt;
              &lt;img id="card-img" class="activator z-depth-5" src="http://images.media-allrecipes.com/userphotos/720x405/1889670.jpg"&gt;
            &lt;/div&gt;
  
            &lt;div id="thumbnail" class="z-depth-5"&gt;&lt;/div&gt;
  
            &lt;div class="card-content"&gt;
              &lt;p&gt;&lt;a href="#"&gt;Card Title&lt;/a&gt;&lt;i class="material-icons right"&gt;more_vert&lt;/i&gt;&lt;/p&gt;
              &lt;!--&lt;span class="card-title activator grey-text text-darken-4 "&gt;THis is a link&lt;/span&gt;--&gt;
            &lt;/div&gt;
  
            &lt;div class="card-action"&gt;
              &lt;a href="#!" id="card-parti" class="btn waves-effect waves-teal"&gt;VIEW&lt;/a&gt;
            &lt;/div&gt;
  
            &lt;div class="card-reveal"&gt;
              &lt;span class="card-title grey-text text-darken-4"&gt;Card Title&lt;i class="material-icons right"&gt;close&lt;/i&gt;&lt;/span&gt;
              &lt;p&gt;Here is some more information about this product that is only revealed once clicked on.&lt;/p&gt;
            &lt;/div&gt;
  
          &lt;/div&gt;
        &lt;/div&gt;
  
        &lt;div class="col m3"&gt;
          &lt;div class="card hover-reveal sticky-action z-depth-2"&gt;
            &lt;div class="card-image waves-effect waves-block waves-light"&gt;
              &lt;img id="card-img" class="activator z-depth-5" src="http://images.media-allrecipes.com/userphotos/720x405/1889670.jpg"&gt;
            &lt;/div&gt;
  
            &lt;div id="thumbnail" class="z-depth-5"&gt;&lt;/div&gt;
            &lt;div class="card-content"&gt;
              &lt;p&gt;&lt;a href="#"&gt;Card Title&lt;/a&gt;&lt;i class="material-icons right"&gt;more_vert&lt;/i&gt;&lt;/p&gt;
              &lt;!--&lt;span class="card-title activator grey-text text-darken-4 "&gt;THis is a link&lt;/span&gt;--&gt;
            &lt;/div&gt;
  
            &lt;div class="card-action"&gt;
              &lt;a href="#!" id="card-parti" class="btn waves-effect waves-teal"&gt;VIEW&lt;/a&gt;
            &lt;/div&gt;
  
            &lt;div class="card-reveal"&gt;
              &lt;span class="card-title grey-text text-darken-4"&gt;Card Title&lt;i class="material-icons right"&gt;close&lt;/i&gt;&lt;/span&gt;
              &lt;p&gt;Here is some more information about this product that is only revealed once clicked on.&lt;/p&gt;
            &lt;/div&gt;
          &lt;/div&gt;
        &lt;/div&gt;
  
        &lt;!--Import jQuery before materialize.js--&gt;
        &lt;script type="text/javascript" src="https://code.jquery.com/jquery-3.2.1.min.js"&gt;&lt;/script&gt;
        &lt;script type="text/javascript" src="js/materialize.min.js"&gt;&lt;/script&gt;
  
        &lt;script src="js/matjs.js"&gt;&lt;/script&gt;
  
  &lt;/body&gt;
  
  &lt;/html&gt;</code></pre>
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  </div>
  </p>
  
  <p><a href="https://i.stack.imgur.com/HuuqJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/HuuqJ.png" alt="card in ipad"></a></p>