diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index adb901f..1b7f8a1 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,7 +5,11 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="6b925d8f-3741-4302-aa30-691568703891" name="Default Changelist" comment="">
+      <change beforePath="$PROJECT_DIR$/componentes/header.php" beforeDir="false" afterPath="$PROJECT_DIR$/componentes/header.php" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pagina/categoria.php" beforeDir="false" afterPath="$PROJECT_DIR$/pagina/categoria.php" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/pagina/libro.php" beforeDir="false" afterPath="$PROJECT_DIR$/pagina/libro.php" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pagina/resultado.php" beforeDir="false" afterPath="$PROJECT_DIR$/pagina/resultado.php" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pagina/sinresultado.php" beforeDir="false" afterPath="$PROJECT_DIR$/pagina/sinresultado.php" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -46,20 +50,55 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/componentes/header.php">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="198">
-              <caret line="37" column="42" selection-start-line="37" selection-start-column="42" selection-end-line="37" selection-end-column="42" />
+            <state relative-caret-position="616">
+              <caret line="28" column="8" selection-start-line="28" selection-start-column="8" selection-end-line="28" selection-end-column="8" />
+              <folding>
+                <element signature="n#style#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+                <element signature="n#style#0;n#input#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+              </folding>
             </state>
           </provider>
         </entry>
       </file>
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/pagina/lineamiento.html">
+        <entry file="file://$PROJECT_DIR$/pagina/admin.php">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="506">
-              <caret line="3997" column="18" selection-start-line="3997" selection-start-column="18" selection-end-line="3997" selection-end-column="18" />
+            <state relative-caret-position="1665">
+              <caret line="78" column="42" selection-start-line="78" selection-start-column="42" selection-end-line="78" selection-end-column="42" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/pagina/carga.php">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="1100">
+              <caret line="98" column="42" selection-start-line="98" selection-start-column="42" selection-end-line="98" selection-end-column="42" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/pagina/categoria.php">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="22">
+              <caret line="5" column="44" lean-forward="true" selection-start-line="5" selection-start-column="23" selection-end-line="5" selection-end-column="44" />
               <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" />
+                <element signature="n#style#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+                <element signature="n#style#0;n#input#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/pagina/resultado.php">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="704">
+              <caret line="48" column="16" selection-start-line="48" selection-start-column="16" selection-end-line="48" selection-end-column="16" />
+              <folding>
+                <element signature="n#style#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+                <element signature="n#style#0;n#input#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
               </folding>
             </state>
           </provider>
@@ -68,11 +107,12 @@
       <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="308">
-              <caret line="122" column="160" selection-start-line="122" selection-start-column="160" selection-end-line="122" selection-end-column="160" />
+            <state relative-caret-position="220">
+              <caret line="206" column="48" selection-start-line="206" selection-start-column="48" selection-end-line="206" selection-end-column="48" />
               <folding>
                 <element signature="n#style#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
                 <element signature="n#style#0;n#input#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+                <element signature="n#style#0;n#img#0;n#div#1;n#div#0;n#div#1;n#body#0;n#html#0;n#!!top" expanded="true" />
                 <element signature="n#style#0;n#button#0;n#div#1;n#div#0;n#div#1;n#body#0;n#html#0;n#!!top" expanded="true" />
                 <element signature="n#style#0;n#b#0;n#div#2;n#div#0;n#div#1;n#body#0;n#html#0;n#!!top" expanded="true" />
                 <element signature="n#style#0;n#b#1;n#div#2;n#div#0;n#div#1;n#body#0;n#html#0;n#!!top" expanded="true" />
@@ -172,16 +212,16 @@
         <option value="$PROJECT_DIR$/componentes/similares.php" />
         <option value="$PROJECT_DIR$/componentes/footer.php" />
         <option value="$PROJECT_DIR$/sql/conexion.php" />
-        <option value="$PROJECT_DIR$/componentes/header.php" />
         <option value="$PROJECT_DIR$/sql/base.sql" />
         <option value="$PROJECT_DIR$/funciones/carga.php" />
-        <option value="$PROJECT_DIR$/pagina/categoria.php" />
-        <option value="$PROJECT_DIR$/pagina/resultado.php" />
         <option value="$PROJECT_DIR$/pagina/admin.php" />
         <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/lineamiento.html" />
+        <option value="$PROJECT_DIR$/pagina/sinresultado.php" />
+        <option value="$PROJECT_DIR$/pagina/resultado.php" />
+        <option value="$PROJECT_DIR$/pagina/categoria.php" />
+        <option value="$PROJECT_DIR$/componentes/header.php" />
         <option value="$PROJECT_DIR$/pagina/libro.php" />
       </list>
     </option>
@@ -332,17 +372,39 @@
       <workItem from="1554413543234" duration="1896000" />
       <workItem from="1554415709695" duration="15373000" />
       <workItem from="1554494500737" duration="7490000" />
-      <workItem from="1554751839702" duration="4472000" />
+      <workItem from="1554751839702" duration="5001000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="284787000" />
+    <option name="totallyTimeSpent" value="285316000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="1358" y="-8" width="1296" height="1010" extended-state="6" />
     <editor active="true" />
     <layout>
+      <window_info id="Favorites" order="0" side_tool="true" />
+      <window_info content_ui="combo" id="Project" order="1" sideWeight="0.49942988" weight="0.12540454" />
+      <window_info id="Structure" order="2" sideWeight="0.5005701" side_tool="true" weight="0.15291262" />
+      <window_info anchor="bottom" id="Database Console" order="0" weight="0.59064996" />
+      <window_info anchor="bottom" id="Terminal" order="1" weight="0.3279483" />
+      <window_info anchor="bottom" id="Database Changes" order="2" weight="0.32956383" />
+      <window_info anchor="bottom" id="Event Log" order="3" side_tool="true" weight="0.3295325" />
+      <window_info anchor="bottom" id="Version Control" order="4" weight="0.3295325" />
+      <window_info anchor="bottom" id="Docker" order="5" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Message" order="6" />
+      <window_info anchor="bottom" id="Find" order="7" weight="0.3295325" />
+      <window_info anchor="bottom" id="Run" order="8" weight="0.3854048" />
+      <window_info anchor="bottom" id="Debug" order="9" weight="0.4" />
+      <window_info anchor="bottom" id="Cvs" order="10" weight="0.25" />
+      <window_info anchor="bottom" id="Inspection" order="11" weight="0.4" />
+      <window_info anchor="bottom" id="TODO" order="12" />
+      <window_info anchor="right" id="Database" order="0" weight="0.13592233" />
+      <window_info anchor="right" id="Commander" internal_type="SLIDING" order="1" type="SLIDING" weight="0.4" />
+      <window_info anchor="right" id="Ant Build" order="2" weight="0.25" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="3" weight="0.25" />
+    </layout>
+    <layout-to-restore>
       <window_info id="Favorites" order="0" side_tool="true" />
       <window_info active="true" content_ui="combo" id="Project" order="1" sideWeight="0.49942988" visible="true" weight="0.12540454" />
       <window_info id="Structure" order="2" sideWeight="0.5005701" side_tool="true" weight="0.15291262" />
@@ -363,7 +425,7 @@
       <window_info anchor="right" id="Commander" internal_type="SLIDING" order="1" type="SLIDING" weight="0.4" />
       <window_info anchor="right" id="Ant Build" order="2" weight="0.25" />
       <window_info anchor="right" content_ui="combo" id="Hierarchy" order="3" weight="0.25" />
-    </layout>
+    </layout-to-restore>
   </component>
   <component name="TypeScriptGeneratedFilesManager">
     <option name="version" value="1" />
@@ -523,41 +585,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/pagina/categoria.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="3080">
-          <caret line="140" column="29" selection-start-line="140" selection-start-column="29" selection-end-line="140" selection-end-column="42" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/pagina/resultado.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="4224">
-          <caret line="192" column="93" selection-start-line="192" selection-start-column="93" selection-end-line="192" selection-end-column="93" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/pagina/carga.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="2156">
-          <caret line="98" column="42" selection-start-line="98" selection-start-column="42" selection-end-line="98" selection-end-column="42" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/pagina/sinresultado.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="133">
-          <caret line="92" column="42" selection-start-line="92" selection-start-column="42" selection-end-line="92" selection-end-column="42" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/pagina/admin.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="81">
-          <caret line="78" column="42" selection-start-line="78" selection-start-column="42" selection-end-line="78" selection-end-column="42" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/componentes/novedades.php">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="968">
@@ -569,20 +596,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/componentes/socialmedia.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="66">
-          <caret line="3" column="30" selection-start-line="3" selection-start-column="30" selection-end-line="3" selection-end-column="30" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/componentes/header.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="198">
-          <caret line="37" column="42" selection-start-line="37" selection-start-column="42" selection-end-line="37" selection-end-column="42" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/pagina/lineamiento.html">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="506">
@@ -594,13 +607,79 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/pagina/libro.php">
+    <entry file="file://$PROJECT_DIR$/pagina/sinresultado.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="308">
-          <caret line="122" column="160" selection-start-line="122" selection-start-column="160" selection-end-line="122" selection-end-column="160" />
+        <state relative-caret-position="528">
+          <caret line="24" column="8" selection-start-line="24" selection-start-column="8" selection-end-line="24" selection-end-column="8" />
           <folding>
             <element signature="n#style#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
             <element signature="n#style#0;n#input#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/pagina/carga.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1100">
+          <caret line="98" column="42" selection-start-line="98" selection-start-column="42" selection-end-line="98" selection-end-column="42" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/pagina/admin.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1665">
+          <caret line="78" column="42" selection-start-line="78" selection-start-column="42" selection-end-line="78" selection-end-column="42" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/componentes/header.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="616">
+          <caret line="28" column="8" selection-start-line="28" selection-start-column="8" selection-end-line="28" selection-end-column="8" />
+          <folding>
+            <element signature="n#style#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#input#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/componentes/socialmedia.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="66">
+          <caret line="3" column="30" selection-start-line="3" selection-start-column="30" selection-end-line="3" selection-end-column="30" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/pagina/categoria.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="22">
+          <caret line="5" column="44" lean-forward="true" selection-start-line="5" selection-start-column="23" selection-end-line="5" selection-end-column="44" />
+          <folding>
+            <element signature="n#style#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#input#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/pagina/resultado.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="704">
+          <caret line="48" column="16" selection-start-line="48" selection-start-column="16" selection-end-line="48" selection-end-column="16" />
+          <folding>
+            <element signature="n#style#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#input#0;n#form#0;n#nav#0;n#div#0;n#div#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="220">
+          <caret line="206" column="48" selection-start-line="206" selection-start-column="48" selection-end-line="206" selection-end-column="48" />
+          <folding>
+            <element signature="n#style#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#input#0;n#form#0;n#nav#0;n#div#0;n#div#0;n#body#0;n#html#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#img#0;n#div#1;n#div#0;n#div#1;n#body#0;n#html#0;n#!!top" expanded="true" />
             <element signature="n#style#0;n#button#0;n#div#1;n#div#0;n#div#1;n#body#0;n#html#0;n#!!top" expanded="true" />
             <element signature="n#style#0;n#b#0;n#div#2;n#div#0;n#div#1;n#body#0;n#html#0;n#!!top" expanded="true" />
             <element signature="n#style#0;n#b#1;n#div#2;n#div#0;n#div#1;n#body#0;n#html#0;n#!!top" expanded="true" />
diff --git a/componentes/header.php b/componentes/header.php
index 2a34de9..f857f79 100644
--- a/componentes/header.php
+++ b/componentes/header.php
@@ -13,7 +13,20 @@ include ('../funciones/menu.php')
     <link rel="shortcut icon" type="image/png" href="../img/header/escudo-unam.ico">
     <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.1/css/all.css" integrity="sha384-fnmOCqbTlWIlj8LyTjo7mOUStjsKC4pOpQbqyi7RrhN7udi9RwhKkMHpvLbHG9Sr" crossorigin="anonymous">
 </head>
+<style>
+    ::placeholder {
+        color: #ffffff;
+        opacity: 1; /* Firefox */
+    }
 
+    :-ms-input-placeholder { /* Internet Explorer 10-11 */
+        color: #ffffff;
+    }
+
+    ::-ms-input-placeholder { /* Microsoft Edge */
+        color: #ffffff;
+    }
+</style>
 <body>
 <div class="general">
 <header>
@@ -78,9 +91,8 @@ include ('../funciones/menu.php')
                     </li>
                 </ul>
             </div>
-            <form class="form-inline my-2 my-lg-0" action="pagina/resultado.php">
-                <input class="form-control mr-sm-2" type="search"  aria-label="Search" name="id">
-                <button class="btn btn-primary" type="submit">Buscar</button>
+            <form class="form-inline my-2 my-lg-0" action="../pagina/resultado.php" style="margin-right: 20px">
+                <input class="" type="search"  aria-label="Search" name="id" style="  border: 2px solid #BB8800; background-color: #BB8800; color: white;border-bottom: 3px solid white;" placeholder="Buscar">
             </form>
         </nav>
     </div>
diff --git a/pagina/categoria.php b/pagina/categoria.php
index 88b0a0c..8042e34 100644
--- a/pagina/categoria.php
+++ b/pagina/categoria.php
@@ -34,7 +34,20 @@
     <link rel="shortcut icon" type="image/png" href="../img/header/escudo-unam.ico">
     <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.1/css/all.css" integrity="sha384-fnmOCqbTlWIlj8LyTjo7mOUStjsKC4pOpQbqyi7RrhN7udi9RwhKkMHpvLbHG9Sr" crossorigin="anonymous">
 </head>
+<style>
+    ::placeholder {
+        color: #ffffff;
+        opacity: 1; /* Firefox */
+    }
 
+    :-ms-input-placeholder { /* Internet Explorer 10-11 */
+        color: #ffffff;
+    }
+
+    ::-ms-input-placeholder { /* Microsoft Edge */
+        color: #ffffff;
+    }
+</style>
 <body>
 <div class="general">
     <header>
@@ -99,9 +112,8 @@
                     </li>
                 </ul>
             </div>
-            <form class="form-inline my-2 my-lg-0" action="../pagina/resultado.php">
-                <input class="form-control mr-sm-2" type="search"  aria-label="Search" name="id">
-                <button class="btn btn-primary" type="submit">Buscar</button>
+            <form class="form-inline my-2 my-lg-0" action="../pagina/resultado.php" style="margin-right: 20px">
+                <input class="" type="search"  aria-label="Search" name="id" style="  border: 2px solid #BB8800; background-color: #BB8800; color: white;border-bottom: 3px solid white;" placeholder="Buscar">
             </form>
         </nav>
     </div>
diff --git a/pagina/libro.php b/pagina/libro.php
index b124498..cc41255 100644
--- a/pagina/libro.php
+++ b/pagina/libro.php
@@ -15,6 +15,7 @@
             $libro[$i] = $fila;
             $i++;
         }
+        $categoria = $libro[0]['categoria'];
         ?>
         <html lang="es">
         <head>
@@ -203,7 +204,7 @@
 
         include('../sql/conexion.php');
         global $conexion;
-        $sentencia = "CALL st_novedades;";
+        $sentencia = "CALL st_consulta_categoria('$categoria');";
         $resultado = $conexion->query($sentencia);
 
         if($resultado->rowCount() > 0){
diff --git a/pagina/resultado.php b/pagina/resultado.php
index 2aec07b..06bfaf8 100644
--- a/pagina/resultado.php
+++ b/pagina/resultado.php
@@ -33,7 +33,20 @@ $max = sizeof($data);
             <link rel="shortcut icon" type="image/png" href="../img/header/escudo-unam.ico">
             <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.1/css/all.css" integrity="sha384-fnmOCqbTlWIlj8LyTjo7mOUStjsKC4pOpQbqyi7RrhN7udi9RwhKkMHpvLbHG9Sr" crossorigin="anonymous">
         </head>
+        <style>
+            ::placeholder {
+                color: #ffffff;
+                opacity: 1; /* Firefox */
+            }
 
+            :-ms-input-placeholder { /* Internet Explorer 10-11 */
+                color: #ffffff;
+            }
+
+            ::-ms-input-placeholder { /* Microsoft Edge */
+                color: #ffffff;
+            }
+        </style>
         <body>
         <div class="general">
             <header>
@@ -98,9 +111,8 @@ $max = sizeof($data);
                             </li>
                         </ul>
                     </div>
-                    <form class="form-inline my-2 my-lg-0" action="../pagina/resultado.php">
-                        <input class="form-control mr-sm-2" type="search"  aria-label="Search" name="id">
-                        <button class="btn btn-primary" type="submit">Buscar</button>
+                    <form class="form-inline my-2 my-lg-0" action="../pagina/resultado.php" style="margin-right: 20px">
+                        <input class="" type="search"  aria-label="Search" name="id" style="  border: 2px solid #BB8800; background-color: #BB8800; color: white;border-bottom: 3px solid white;" placeholder="Buscar">
                     </form>
                 </nav>
             </div>
diff --git a/pagina/sinresultado.php b/pagina/sinresultado.php
index acaaff2..e4723c3 100644
--- a/pagina/sinresultado.php
+++ b/pagina/sinresultado.php
@@ -9,7 +9,20 @@
     <link rel="shortcut icon" type="image/png" href="../img/header/escudo-unam.ico">
     <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.1/css/all.css" integrity="sha384-fnmOCqbTlWIlj8LyTjo7mOUStjsKC4pOpQbqyi7RrhN7udi9RwhKkMHpvLbHG9Sr" crossorigin="anonymous">
 </head>
+<style>
+    ::placeholder {
+        color: #ffffff;
+        opacity: 1; /* Firefox */
+    }
 
+    :-ms-input-placeholder { /* Internet Explorer 10-11 */
+        color: #ffffff;
+    }
+
+    ::-ms-input-placeholder { /* Microsoft Edge */
+        color: #ffffff;
+    }
+</style>
 <body>
 <div class="general">
     <header>
@@ -73,9 +86,8 @@
                     </li>
                 </ul>
             </div>
-            <form class="form-inline my-2 my-lg-0" action="../pagina/resultado.php">
-                <input class="form-control mr-sm-2" type="search"  aria-label="Search" name="id">
-                <button class="btn btn-primary" type="submit">Buscar</button>
+            <form class="form-inline my-2 my-lg-0" action="../pagina/resultado.php" style="margin-right: 20px">
+                <input class="" type="search"  aria-label="Search" name="id" style="  border: 2px solid #BB8800; background-color: #BB8800; color: white;border-bottom: 3px solid white;" placeholder="Buscar">
             </form>
         </nav>
     </div>