body {font-family: Arial, Helvetica, sans-serif;}

form {
  border: 3px solid #f1f1f1;
  font-family: Arial;
}

.container {
  padding: 20px;
  background-color: #f1f1f1;
}

input[type=text], input[type=submit] {
  width: 100%;
  padding: 12px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  box-sizing: border-box;
}
input[type=email], input[type=submit] {
    width: 100%;
    padding: 12px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    box-sizing: border-box;
}
input[type=checkbox] {
  margin-top: 16px;
}

input[type=submit] {
  background-color: #04AA6D;
  color: white;
  border: none;
}

input[type=submit]:hover {
  opacity: 0.8;
}