.exercise {
    padding: 12px;
    margin: 6px;
}

nav a {
    color: #d64161;
    font-size: 12px;
    margin-left: 10px;
    text-decoration: none;
}

table, th, td {
  border: 1px solid black;
  border-collapse: collapse;
}

body {
    font-family: courier, serif;
    font-size: 12px;
}

form {
  border: 3px solid #f1f1f1;
}

/* Full-width inputs */
input[type=text], input[type=password] {
  padding: 12px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  box-sizing: border-box;
}

/* Set a style for all buttons */
button {
  background-color: #04AA6D;
  color: white;
  padding: 14px 20px;
  margin: 8px 0;
  border: none;
  cursor: pointer;
}

.error {
color: #ff0000;
}
/* Add a hover effect for buttons */
button:hover {
  opacity: 0.8;
}

.container {
  padding: 16px;
}

/* The "Forgot password" text */
span.psw {
  float: right;
  padding-top: 16px;
}