diff --git a/alternating.html b/alternating.html
index a3f5035..bce05ec 100644
--- a/alternating.html
+++ b/alternating.html
@@ -3,28 +3,58 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="stylesheet" href="/css/styles.css">
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous">
     <title>Cookie Store</title>
   </head>
   <body>
-    <main>
-      <h2>Our Cookies</h2>
-      <p>Checkout our latest and delicious cookies.</p>
+    <main class="container">
+      <h2 class="text-center my-4">Our Cookies</h2>
+      <p class="text-center mb-4">Checkout our latest and delicious cookies.</p>
 
-      <h3>Mint Chocolate</h3>
-      <p>Tasty mint chocolate cookies</p>
-      <img src="images/mint-cookie.png" alt="A single mint chocolate cookie" />
+      <!-- Cookie 1 -->
+      <div class="row mb-4">
+        <div class="col-12 col-md-6 d-flex justify-content-center align-items-center order-md-2">
+          <img src="images/mint-cookie.png" alt="A single mint chocolate cookie" class="img-fluid" />
+        </div>
+        <div class="col-12 col-md-6 d-flex flex-column justify-content-center order-md-1">
+          <h3>Mint Chocolate</h3>
+          <p>Tasty mint chocolate cookies</p>
+        </div>
+      </div>
 
-      <h3>Peanut Butter</h3>
-      <p>Yummy peanut buttery goodness</p>
-      <img src="images/peanut-cookie.png" alt="A single peanut butter cookie" />
+      <!-- Cookie 2 -->
+      <div class="row mb-4">
+        <div class="col-12 col-md-6 d-flex flex-column justify-content-center order-md-2">
+          <h3>Peanut Butter</h3>
+          <p>Yummy peanut buttery goodness</p>
+        </div>
+        <div class="col-12 col-md-6 d-flex justify-content-center align-items-center order-md-1">
+          <img src="images/peanut-cookie.png" alt="A single peanut butter cookie" class="img-fluid" />
+        </div>
+      </div>
 
-      <h3>Oatmeal</h3>
-      <p>Your fitness instructors favorite</p>
-      <img src="images/oatmeal-cookie.png" alt="A single oatmeal cookie" />
+      <!-- Cookie 3 -->
+      <div class="row mb-4">
+        <div class="col-12 col-md-6 d-flex justify-content-center align-items-center order-md-2">
+          <img src="images/oatmeal-cookie.png" alt="A single oatmeal cookie" class="img-fluid" />
+        </div>
+        <div class="col-12 col-md-6 d-flex flex-column justify-content-center order-md-1">
+          <h3>Oatmeal</h3>
+          <p>Your fitness instructor's favorite</p>
+        </div>
+      </div>
 
-      <h3>Chocolate Chip</h3>
-      <p>Gooey chocolate you'll love</p>
-      <img src="images/chip-cookie.png" alt="A single chocolate chip cookie" />
+      <!-- Cookie 4 -->
+      <div class="row mb-4">
+        <div class="col-12 col-md-6 d-flex flex-column justify-content-center order-md-2">
+          <h3>Chocolate Chip</h3>
+          <p>Gooey chocolate you'll love</p>
+        </div>
+        <div class="col-12 col-md-6 d-flex justify-content-center align-items-center order-md-1">
+          <img src="images/chip-cookie.png" alt="A single chocolate chip cookie" class="img-fluid" />
+        </div>
+      </div>
     </main>
   </body>
 </html>
diff --git a/css/styles.css b/css/styles.css
index 3c3f2b6..a05f51b 100644
--- a/css/styles.css
+++ b/css/styles.css
@@ -1 +1,71 @@
 /* Add custom css styles here */
+
+.header{
+    height: 400px;
+    background-image: url('/images/coffee-biscuits.jpg');
+    background-size: cover;
+    background-position: center; 
+    display: flex; 
+    justify-content: center; 
+    align-items: center;
+    text-align: center; 
+    color: white;
+    font-size: 1.2em;
+}
+
+.header-text{
+    background: rgba(0, 0, 0, 0.5); 
+    padding: 50px;
+    border-radius: 10px;
+}
+
+.container {
+    margin: 50px;
+
+}
+
+.container img {
+    border-radius: 50%; 
+}
+
+.about-us {
+    margin: 50px 0;
+  }
+  
+  .about-us h2 {
+    text-align: center;
+    margin-bottom: 30px;
+  }
+  
+  
+  .about-us p {
+    font-size: 1.1rem;
+    line-height: 1.6;
+    text-align: justify;
+  }
+  
+
+  .about-img {
+    width: 150px; 
+    height: 150px; 
+    border-radius: 50%; 
+    object-fit: cover; 
+  }
+  
+
+  .footer {
+    background-color:#0b74e3;
+    color: white;
+    padding: 30px 0;
+  }
+  
+  .footer h2 {
+    color: #fff;
+    font-size: 1.9rem;
+  }
+  
+  .footer p {
+    margin: 20px;
+  }
+  
+  
\ No newline at end of file
diff --git a/index.html b/index.html
index eae824d..c637c4a 100644
--- a/index.html
+++ b/index.html
@@ -3,39 +3,66 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="stylesheet" href="/css/styles.css">
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous">
     <title>Cookie Store</title>
   </head>
+
   <body>
-    <header>
+
+    <header class="header">
+      <div class="header-text">
       <h1>Cookie Store</h1>
       <p>Buy our awesome cookies. All proceeds go to charity!</p>
+      </div>
     </header>
 
-    <main>
+    <main class ="container text-center">
+
       <h2>Our Cookies</h2>
       <p>Checkout our latest and delicious cookies.</p>
 
-      <h3>Mint Chocolate</h3>
-      <p>Tasty mint chocolate cookies</p>
-      <img src="images/mint-cookie.png" alt="A single mint chocolate cookie" />
+     <div class ="row">
+
+      <div class="col-12 col-md-6 col-lg-3">
+        <h3>Mint Chocolate</h3>
+        <p>Tasty mint chocolate cookies</p>
+        <img src="images/mint-cookie.png" alt="A single mint chocolate cookie" class="img-fluid"/>
+      </div>
+
+      <div class="col-12 col-md-6 col-lg-3">
+        <h3>Peanut Butter</h3>
+        <p>Yummy peanut buttery goodness</p>
+        <img src="images/peanut-cookie.png" alt="A single peanut butter cookie" class="img-fluid"/>
+      </div>
+
+      <div class="col-12 col-md-6 col-lg-3">
+        <h3>Oatmeal</h3>
+        <p>Your fitness instructors favorite</p>
+        <img src="images/oatmeal-cookie.png" alt="A single oatmeal cookie" class="img-fluid"/>
+      </div>
 
-      <h3>Peanut Butter</h3>
-      <p>Yummy peanut buttery goodness</p>
-      <img src="images/peanut-cookie.png" alt="A single peanut butter cookie" />
+      <div class="col-12 col-md-6 col-lg-3">
+        <h3>Chocolate Chip</h3>
+        <p>Gooey chocolate you'll love</p>
+        <img src="images/chip-cookie.png" alt="A single chocolate chip cookie" class="img-fluid"/>
+      </div>
 
-      <h3>Oatmeal</h3>
-      <p>Your fitness instructors favorite</p>
-      <img src="images/oatmeal-cookie.png" alt="A single oatmeal cookie" />
+      </div>
 
-      <h3>Chocolate Chip</h3>
-      <p>Gooey chocolate you'll love</p>
-      <img src="images/chip-cookie.png" alt="A single chocolate chip cookie" />
     </main>
-    <div>
+
+
+  <div class="about-us container">
       <h2>About us</h2>
 
-      <img src="images/bakers.svg" alt="illustrations of two people baking" />
-      <div>
+      <div class="row align-items-center">
+
+      <div class="col-3 text-center p-0">
+      <img src="images/bakers.svg" alt="illustrations of two people baking" class="img-fluid about-img" />
+      </div>
+
+      <div class="col-9 p-0">
         Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
         tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim
         veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea
@@ -45,13 +72,21 @@ <h2>About us</h2>
         mollit anim id est laborum.
       </div>
     </div>
-    <footer>
+  </div>
+
+    <footer class="footer">
+      <div class="container text-center">
+
       <h2>Contact us</h2>
       <div>
         100 Broadway Avenue,<br />
         New York, NY 10001 <br />
         (212) 555-1234
       </div>
+
+      </div>
     </footer>
+
+
   </body>
 </html>
