Merge pull request #135 from openworm/gidili-spacer-clean-publications

Remove extra book icons and use horizontal lines instead

Author: gidili

publications.html

@@ -99,8 +99,7 @@ <h2>Application of smoothed particle hydrodynamics to modeling mechanisms of bio
 			    <a href="https://drive.google.com/file/d/0B_t3mQaA-HaMWEJ4aG5fVm9QUWc/view" target="_blank">Read more</a>.
 			</p>
 		    </div>
-		    <i class="fa fa-book fa-xl"></i>
-		    <div class="large-spacer"></div><div class="large-spacer"></div>
+		    <hr class="soften">
 		    <div>
 			<h2>Unit Testing, Model Validation, and Biological Simulation</h2>
 			<div class="clearer"></div>
@@ -127,8 +126,7 @@ <h2>Unit Testing, Model Validation, and Biological Simulation</h2>
 			    <a href="https://f1000research.com/articles/5-1946/v1" target="_blank">Read more</a>.
 			</p>
 		    </div>
-		    <i class="fa fa-book fa-xl"></i>
-		    <div class="large-spacer"></div><div class="large-spacer"></div>
+		    <hr class="soften">
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 			<h2>The OpenWorm Project: currently available resources and future plans</h2>
 			<div class="clearer"></div>
@@ -143,8 +141,7 @@ <h2>The OpenWorm Project: currently available resources and future plans</h2>
 			    <a href="http://www.biomedcentral.com/1471-2202/16/S1/P141" target="_blank">Read more</a>.
 			</p>
 		    </div>
-		    <i class="fa fa-book fa-xl"></i>
-		    <div class="large-spacer"></div><div class="large-spacer"></div>
+		    <hr class="soften">
 		    <div>
 			<h2>OpenWorm: an open-science approach to modeling Caenorhabditis elegans</h2>
 			<div class="clearer"></div>