body, html {
  height: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.arrow {
  margin: 5px;
  padding: 10px 20px;
  background-color: #007bff;
  color: white;
  border: none;
  cursor: pointer;
}

.arrow:hover {
  background-color: #0056b3;
}

.content {
  width: 100%;
  height: 100%;
  border: none;
}

footer {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60px;
  background-color: #f1f1f1;
  border-top: 1px solid #ccc;
}

#search {
  margin: 0 10px;
  padding: 5px;
  width: 150px;
  border: 1px solid #ccc;
  border-radius: 5px;
}