change SNS share icon

@@ -113,20 +113,18 @@
                     <p class="white-color"> Opensource software programming 2018 RETURN</p>
                     <div class="wow fadeInUp" data-wow-delay="1s">
                          <ul class="social-icon">
-                              <a href="#" onclick="javascript:window.open('https://www.facebook.com/sharer/sharer.php?u='
+                              <li><a href="#" onclick="javascript:window.open('https://www.facebook.com/sharer/sharer.php?u='
                                  +encodeURIComponent(document.URL)+'&t='+encodeURIComponent(document.title), 'facebooksharedialog',
                                  'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=300,width=600');return false;" target="_blank"
-                                  alt="Share on Facebook"><img src="http://ojsfile.ohmynews.com/PHT_IMG_FILE/2018/0930/IE002399659_PHT.jpg" width="45px" height="45px"></a>
+                                          alt="Share on Facebook" class = "fa fa-facebook"></a></li>
                                 &nbsp;&nbsp; <!--스페이스바 두 개 ^^7-->
-                              <a href="#" onclick="javascript:window.open('https://twitter.com/intent/tweet?text=[%EA%B3%B5%EC%9C%A0]%20'
+                              <li><a href="#" onclick="javascript:window.open('https://twitter.com/intent/tweet?text=[%EA%B3%B5%EC%9C%A0]%20'
                               +encodeURIComponent(document.URL)+'%20-%20'+encodeURIComponent(document.title), 'twittersharedialog',
-                               'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=300,width=600');return false;" target="_blank" alt="Share on Twitter">
-                               <img src="https://upload.wikimedia.org/wikipedia/ko/thumb/9/9e/%ED%8A%B8%EC%9C%84%ED%84%B0_%EB%A1%9C%EA%B3%A0_%282012%29.svg/1200px-%ED%8A%B8%EC%9C%84%ED%84%B0_%EB%A1%9C%EA%B3%A0_%282012%29.svg.png" width="45px" height="45px"></a>
+                               'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=300,width=600');return false;" target="_blank" alt="Share on Twitter" class="fa fa-twitter"></a></li>
                                &nbsp;&nbsp;  <!--스페이스바 두 개 ^^7-->
-                              <a href="#" onclick="javascript:window.open('https://plus.google.com/share?url='
+                              <li><a href="#" onclick="javascript:window.open('https://plus.google.com/share?url='
                               +encodeURIComponent(document.URL), 'googleplussharedialog','menubar=no,toolbar=no,resizable=yes, scrollbars=yes,height=300,width=600');return false;"
-                              target="_blank" alt="Share on Google+"><img src="https://upload.wikimedia.org/wikipedia/commons/f/fb/Logo_google%2B_2015.png" width="45px" height="45px"></a>
-
+                                 target="_blank" alt="Share on Google+" class="fa fa-google-plus"></a></li>
                          </ul>
                     </div>
           </div>