/* 2.1 */
header, footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
main {
    background-color: #f4f4f4;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
/* 2.2 */
a {
    color: #007BFF;
    text-decoration: none;
}
a:hover {
    color: #0056b3;
    text-decoration: underline;
}
/* 2.3 */
.box1 {
    background-color: #f8d7da;
    padding: 20px;
    margin: 10px;
}
.box2 {
    background-color: #d4edda;
    padding: 20px;
    margin: 10px;
}
#special {
    background-color: #cce5ff;
    font-weight: bold;
    text-align: center;
    padding: 20px;
    margin: 10px;
}
/* 2.4 */
.shadow-box {
  width: 100px;
  height: 50px;
  background-color: #ddd;
  box-shadow: 10px 10px 20px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}
.shadow-box:hover {
  box-shadow: 20px 20px 30px rgba(0, 0, 0, 0.4);
  transform: translateY(-10px);
}
/* 2.5 */
p:hover {
    color: #ff0000;
}

p::before {
    content: "Tähelepanu: ";
    color: #007BFF;
    font-weight: bold;
}