animations.css

body {
  font-family: 'Arial', sans-serif;
  background-color: #f0f0f0;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.header {
  background-color: #3498db;
  color: #fff;
  padding: 10px;
  text-align: center;
}

.navbar {
  background-color: #2ecc71;
  padding: 10px;
}

.nav-item {
  display: inline-block;
  margin-right: 20px;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
}

.nav-item:hover {
  text-decoration: underline;
}

.section {
  margin-bottom: 30px;
}

.article {
  background-color: #fff;
  padding: 20px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar {
  float: right;
  width: 30%;
  background-color: #ecf0f1;
  padding: 20px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.footer {
  background-color: #34495e;
  color: #fff;
  text-align: center;
  padding: 10px;
  position: fixed;
  bottom: 0;
  width: 100%;
}