layout.css

body {
  background-color: #236746;
  font-family: "Montserrat", sans-serif;
}
h1,
p {
  text-align: center;
}

.container {
  margin-block-start: 50px;
  padding: 20px;
  border-radius: 5px;
  margin-inline-start: auto;
  margin-inline-end: auto;
  background-color: #ffffff;
  height: 600px;
  width: 300px;
}
a {
  color: #f28d67;
  text-decoration: none;
}
.container label {
  font-size: 10px;
  text-align: left;
}

footer {
  margin-block-start: 30px;
  color: white;
  text-align: center;
}
.SUBMIT {
  font-size: 13px;
}

input[type="text"],
select {
  width: 100%;
  padding: 12px 20px;
  margin: 0 0;
  margin-block-end: 10px;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

input[type="submit"] {
  background-color: #ff7f4f;
  color: white;
  width: 80%;
  padding: 14px 20px;
  text-align: center;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

input[type="submit"]:hover {
  background-color: #ff7f4f;
}

#btn_s {
  display: block;
  margin: 0 auto;
}