modity header

-<hgroup>
-    <h1 class="logo">
-        <a href="#"><img src="#" alt="헤더로고"></a>
-    </h1>
-    <h2 class="theme">동물 관련 장소 조회</h2>
-</hgroup>
\ No newline at end of file
+<div class="header">
+    <p class="logo">
+        <a href="#"><img src="#" alt="."></a>
+    </p>
+    <p class="theme">FOR MY PET</p>
+</div>
\ No newline at end of file

@@ -36,6 +36,22 @@
       color: white;
       font-weight: lighter;
     }
+
+    .header {
+      width: 100%;
+      background-color: black;
+    }
+
+    .logo {
+      display: inline;
+    }
+
+    .theme {
+      display: inline;
+      color: white;
+      text-align: center;
+      font-size: xx-large;
+    }
   </style>
 </head>