title: Border-right not showing
body: <p>would you know why the blue border does not show on the right side of my field? (field has a width of 100%) Many thanks <a href="http://jsfiddle.net/KtEdG/" rel="noreferrer">http://jsfiddle.net/KtEdG/</a></p>
  
  <p><img src="https://i.stack.imgur.com/OtE4T.png" alt="enter image description here">
  CSS:</p>
  
  <pre><code>.wrapper {
      position: relative;
      display: block;
      margin-right: auto;
      margin-left: auto;
      width: 1000px;
      overflow: hidden;
  
  }
  
  
  .block {    
      padding: 20px;
      background-clip: border-box;
      box-sizing: border-box;
      -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
      -moz-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
      box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
      overflow-y: auto;
      overflow-x: hidden;
  
  
  }
  
  .block-left {
      float: left;
      box-sizing: border-box;
          overflow: hidden;
  
      width: 50%;
  
  }
  .block-right {
      float: right;
      overflow: hidden;
      box-sizing: border-box;
      width: 50%;
  
  
  }
  
  /*************************************************************
   * CONTACT
   *************************************************************/
  .contact-form input[type=text] {
      float: left;
      width: 200px;
  }
  .contact-form input[type=email] {
      float: right;
      width: 200px;
  }
  .contact-form input[type=submit] {
      float: right;
      margin-top: 8px;
  }
  .contact-form textarea {
      float: left;
      margin-top: 20px;
      margin-bottom: 10px;
      width: 100%;
      height: 70px;
      overflow: auto;
  }
  /*************************************************************
  
  
  /*************************************************************
   * FORMS
   *************************************************************/
  form label {
      cursor: pointer;
  }
  form textarea, form input[type=text], form input[type=password], form input[type=email] {
      padding: 6px 8px;
      border-top: 1px solid transparent;
      border-right: 1px solid #d2d2d2;
      border-bottom: 1px solid transparent;
      border-left: 1px solid #d2d2d2;
      background: #d5d5d5 url('../images/form-bg.png') left top repeat-x;
      color: #7c7c7c;
      font-family: 'Arial', sans-serif;
      resize: none;
  }
  form input:focus, form textarea:focus {
      outline: none;
      border: 1px solid #0069BA;
      background: #d5d5d5 none;
  }
  form input[type=submit] {
      padding: 8px 50px;
      border: 0;
      background: #0064C4 url('../images/form-caret.png') right center no-repeat;
      color: #fff;
      text-transform: uppercase;
      font-weight: normal;
      font-size: 14px;
      font-family: 'Arial', sans-serif;
      cursor: pointer;
  }
  
  
  
  #addressbox {
      position: relative;
      padding: 10px 0px 0 10px;
      margin-bottom: 20px;
  }
  #addressbox p {
  
      line-height: 14px;
  }
  #contact li {
      display: inline;
      padding-right: 5px;
      color: #333;
      list-style: none;
      font-weight: 500;
      font-size: 13px;
  }
  #contact li a {
      border-bottom: none;
      color: #333;
      text-decoration: none;
      font-weight: 500;
      font-size: 13px;
  }
  </code></pre>
  
  <p>HTML</p>
  
  <pre><code>&lt;div class="wrapper white-background"&gt;
              &lt;div class="block"&gt;
            &lt;div class="block-left"&gt;
              &lt;div id="addressbox"&gt;
                &lt;p&gt;&lt;strong&gt;fdsfsd&lt;/strong&gt;&lt;/p&gt;
                &lt;p&gt;3, rudsfdser&lt;/p&gt;
                &lt;p&gt; L53ddfsfurg)&lt;/p&gt;
                &lt;ul id="contact" class="ul-none"&gt;
                  &lt;li&gt;&lt;i class="fa fa-phone blue"&gt;&lt;/i&gt; +352 691 123.456&lt;/li&gt;
                  &lt;li&gt;&lt;i class="fa fa-envelope blue"&gt;&lt;/i&gt; &lt;a href="javascript:sendAnnotatedMailTo('contact','bfdfs','dfsf','Contact via blondiau.lu','')"&gt;contact@fdsfdssd.lu&lt;/a&gt;&lt;/li&gt;
                  &lt;li&gt;&lt;i class="fa fa-map-marker blue"&gt;&lt;/i&gt;&lt;a href="http://goo.gl/I47" target="_blank"&gt; Plan d'accès&lt;/a&gt;&lt;/li&gt;
                &lt;/ul&gt;
  
              &lt;div class="contactarrow"&gt;&lt;img src="images/contact-handwriting.png" alt="contact-handwriting" width="339" height="69"&gt;&lt;/div&gt;&lt;/div&gt;
              &lt;!-- End DIV addressbox --&gt; 
                        &lt;/div&gt;
            &lt;!-- End DIV block-left --&gt;
  
            &lt;div class="block-right"&gt; 
              &lt;!-- CONTACT FORM--&gt;
              &lt;div class="contact-form"&gt;
                &lt;form id="contactfrm" method="post" class="clearfix"&gt;
                  &lt;div class="clearfix"&gt;
                    &lt;input id="name" name="name" placeholder="Nom" type="text" value=""&gt;
                    &lt;input id="email" name="email" placeholder="Email" type="email" value=""&gt;
                  &lt;/div&gt;
                  &lt;textarea id="message" name="message" placeholder="Votre message et vos coordonnées"&gt;&lt;/textarea&gt;
                  &lt;input type="submit" value="Envoyer" name="submit"&gt;
                  &lt;p class="success" style="display:none"&gt;Votre message a bien été envoyé! Merci&lt;/p&gt;
                  &lt;p class="error" style="display:none;"&gt;E-mail non valide et/ou message vide&lt;/p&gt;
                &lt;/form&gt;
              &lt;/div&gt;
              &lt;!-- /.contact-form --&gt; 
  </code></pre>