* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: cornsilk;
  font-family: Arial, Helvetica, sans-serif;
  color: #333;
  line-height: 1.6;
}

.custom-container {
  max-width: 650px;
  margin: 1rem auto;
  overflow: auto;
  padding: 0 2rem;
}

h1 {
  color: #777;
  margin-top: 15px;
}

h3 {
  margin-bottom: 10px;
}

img {
  width: 100%;
}

.message {
  text-align: center;
  padding: 5px;
  border: rgb(202, 102, 102) dotted 2px;
  background-color: #ccc;
  margin-top: 2rem;
}

.logo {
  width: 300px;
  display: block;
  margin: auto;
}

.custom-form-group {
  margin: 1rem 0;
}

input[type="text"],
select,
textarea {
  display: block;
  width: 100%;
  padding: 0.4rem;
  font-size: 1.2rem;
  border: 1px solid #ccc;
}

.btn {
  display: block;
  width: 100%;
  background: #333;
  color: #fff;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  outline: none;
  margin-top: 1rem;
}