diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 302e876..122fed9 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,8 +5,8 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="6b925d8f-3741-4302-aa30-691568703891" name="Default Changelist" comment="">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/pagina/libro.php" beforeDir="false" afterPath="$PROJECT_DIR$/pagina/libro.php" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/pagina/lineamiento.html" beforeDir="false" afterPath="$PROJECT_DIR$/pagina/lineamiento.html" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -53,29 +53,33 @@
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="true">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/pagina/lineamiento.html">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="198">
-              <caret line="3983" column="127" selection-start-line="3983" selection-start-column="127" selection-end-line="3983" selection-end-column="127" />
+            <state relative-caret-position="506">
+              <caret line="3997" column="18" lean-forward="true" selection-start-line="3997" selection-start-column="18" selection-end-line="3997" selection-end-column="18" />
               <folding>
+                <element signature="n#style#0;n#a#0;n#dv#0;n#div#0;n#header#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
                 <element signature="n#style#0;n#p#0;n#div#0;n#div#0;n#div#1;n#footer#0;n#body#0;n#html#0;n#!!top" expanded="true" />
               </folding>
             </state>
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="false">
+      <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/pagina/libro.php">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="167">
-              <caret line="364" column="42" selection-start-line="364" selection-start-column="42" selection-end-line="364" selection-end-column="42" />
+            <state relative-caret-position="189">
+              <caret line="237" column="21" lean-forward="true" selection-start-line="237" selection-start-column="21" selection-end-line="237" selection-end-column="21" />
               <folding>
                 <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
                 <element signature="n#style#0;n#ul#0;n#div#0;n#!!top" expanded="true" />
                 <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
                 <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
                 <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
+                <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
+                <element signature="n#style#0;n#a#0;n#div#0;n#!!top" expanded="true" />
+                <element signature="n#style#0;n#a#0;n#div#0;n#!!top" expanded="true" />
               </folding>
             </state>
           </provider>
@@ -164,8 +168,8 @@
         <option value="$PROJECT_DIR$/pagina/carga.php" />
         <option value="$PROJECT_DIR$/pagina/sinresultado.php" />
         <option value="$PROJECT_DIR$/componentes/socialmedia.php" />
-        <option value="$PROJECT_DIR$/pagina/libro.php" />
         <option value="$PROJECT_DIR$/pagina/lineamiento.html" />
+        <option value="$PROJECT_DIR$/pagina/libro.php" />
       </list>
     </option>
   </component>
@@ -314,12 +318,12 @@
       <workItem from="1554410351945" duration="2064000" />
       <workItem from="1554413543234" duration="1896000" />
       <workItem from="1554415709695" duration="15373000" />
-      <workItem from="1554494500737" duration="6260000" />
+      <workItem from="1554494500737" duration="7394000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="279085000" />
+    <option name="totallyTimeSpent" value="280219000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="1358" y="-8" width="1936" height="1066" extended-state="6" />
@@ -558,20 +562,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/pagina/libro.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="167">
-          <caret line="364" column="42" selection-start-line="364" selection-start-column="42" selection-end-line="364" selection-end-column="42" />
-          <folding>
-            <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
-            <element signature="n#style#0;n#ul#0;n#div#0;n#!!top" expanded="true" />
-            <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
-            <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
-            <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/componentes/header.php">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="198">
@@ -581,13 +571,31 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/pagina/lineamiento.html">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="198">
-          <caret line="3983" column="127" selection-start-line="3983" selection-start-column="127" selection-end-line="3983" selection-end-column="127" />
+        <state relative-caret-position="506">
+          <caret line="3997" column="18" lean-forward="true" selection-start-line="3997" selection-start-column="18" selection-end-line="3997" selection-end-column="18" />
           <folding>
+            <element signature="n#style#0;n#a#0;n#dv#0;n#div#0;n#header#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
             <element signature="n#style#0;n#p#0;n#div#0;n#div#0;n#div#1;n#footer#0;n#body#0;n#html#0;n#!!top" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/pagina/libro.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="189">
+          <caret line="237" column="21" lean-forward="true" selection-start-line="237" selection-start-column="21" selection-end-line="237" selection-end-column="21" />
+          <folding>
+            <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#ul#0;n#div#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#a#0;n#div#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#a#0;n#div#0;n#!!top" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
   </component>
 </project>
\ No newline at end of file
diff --git a/pagina/libro.php b/pagina/libro.php
index 21956ce..393d4e2 100644
--- a/pagina/libro.php
+++ b/pagina/libro.php
@@ -215,7 +215,7 @@
                     {
                         echo"
                         <div class='col-sm' style='margin: 30px;'>
-                            <a href='../pagina/libro.php?id=".$data[$rnd]['titulo']."'>
+                            <a style='text-align: center;' href='../pagina/libro.php?id=".$data[$rnd]['titulo']."'>
                             <img src='../img/carga/" . $data[$rnd]['imagen']."' style='width: 220px; height: 310px; margin-left: 32px;' class='img-responsive' alt='Responsive image'></a>
                             <br><br>
                             <label style='text-align: center;'>".  $data[$rnd]['titulo']  ."</label>
@@ -228,7 +228,7 @@
                         $rnd= rand(0,count($data)-1);
                         echo"
                         <div class='col-sm' style='margin: 30px;'>
-                            <a href='../pagina/libro.php?id=".$data[$rnd]['titulo']."'>
+                            <a style='text-align: center; href='../pagina/libro.php?id=".$data[$rnd]['titulo']."'>
                             <img src='../img/carga/" . $data[$rnd]['imagen']."' style='width: 220px; height: 310px; margin-left: 32px;' class='img-responsive' alt='Responsive image'></a>
                             <br><br>
                             <label style='text-align: center;'>".  $data[$rnd]['titulo']  ."</label>