/* general styles */
* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #333;
  color: #fff;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: #fff;
  color: #333;
  border-radius: 10px;
  box-shadow: 0px 0px 10px 2px rgba(0, 0, 0, 0.2);
}

h1 {
  text-align: center;
  margin-top: 0;
}

form {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 20px;
}

form label {
  font-weight: bold;
  margin-bottom: 10px;
  color: #333;

}
}

form input,
form textarea {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 5px;
  margin-bottom: 20px;
  background-color: #f1f1f1;
  color: #333;
}

form textarea {
  resize: vertical;
  height: 100px;
}

form input[type="submit"] {
  background-color: #4CAF50;
  color: #fff;
  cursor: pointer;
}

form input[type="submit"]:hover {
  background-color: #2E8B57;
}

.phone {
  margin-top: 20px;
  text-align: center;
  font-weight: bold;
  color: #fff;
}

/* media queries */
@media only screen and (max-width: 600px) {
  .container {
    max-width: 100%;
    border-radius: 0;
  }
}