nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background-color: #333;
  color: #fff;
}

nav input[type="text"] {
  width: 50%;
  padding: 10px;
  border: none;
  background-color: #fff;
  color: #333;
  border-radius: 20px;
  font-size: 16px;
  outline: none;
  margin-left: 10px;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin-right: 20px;
  font-size: 20px;
}


nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  background-color: #333;
  color: #fff;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin-right: 10px;
}

nav form {
  display: flex;
}

nav input[type="text"] {
  padding: 10px;
  border: none;
  background-color: #ddd;
  color: #333;
  font-size: 16px;
  flex-grow: 1;
}