/* Set the background color of the page */
body {
  background-color: #f0f0f0;
  font-family: Arial, sans-serif;
}

/* Style the header */
header {
  background-color: #333;
  color: #fff;
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  margin: 0;
  font-size: 28px;
}

header nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}

header nav li {
  margin: 0 10px;
}

header nav a {
  color: #fff;
  text-decoration: none;
  font-size: 18px;
}

/* Style the main content */
main {
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

section {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
  margin: 10px;
  padding: 20px;
  max-width: 400px;
}

section h2 {
  margin-top: 0;
  font-size: 24px;
}

section p {
  font-size: 16px;
  line-height: 1.5;
}

.image-container {
  margin-bottom: 10px;
}

.image-container img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 5px;
}

/* Style the footer */
footer {
  background-color: #333;
  color: #fff;
  padding: 10px;
  text-align: center;
}

.social-links a {
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  margin-left: 10px;
}

.social-links a:first-child {
  margin-left: 0;
}
img {
  display: block;
  max-width: 100%;
}
img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}
img {
  max-width: 100%;
  max-height: 100%;
 }
 .dog {
  height: 200px;
  width: 200px;
 }
 img {
  height: 100%;
  width: 100%;
  object-fit: contain;
 }
 .dog {
  height:300px;
  width: 300px;
 }
 #center {  
  text-align: center;
  }
  .column {
    float: right;
    width: 33.33%;
    padding: 5px;
  }
  body  {
    background-image: url("https://img.freepik.com/free-vector/realistic-old-paper-texture-with-empty-space_52683-74455.jpg?w=2000");
    background-color: #cccccc;
    }