/* Exercício 1 */
.container a:link {
    color: #ADD8E6;
}
/* Exercício 2 */
.article p::first-letter {
    background-color: #6B3FA0;
}
/* Exercício 3 */
.menu li:nth-child(3) {
    font-weight: bold;
    color: #A3A2A0;
}
/* Exercício 4 */
.cta-button button:hover {
    background-color: #555;
    color: white;
}
/* Exercício 5 */
.container > .highlight {
    border: 2px solid #CF0E0E;
}
/* Exercício 6 */
.navbar a:nth-child(1):active {
    color: #229A00; 
    text-decoration: underline; 
}
.navbar a:nth-child(2):active {
    color: rgb(34, 154, 0); 
}
/* Exercício 7 */
table tr:nth-child(odd) td {
    border: 1px solid #B19CD9;
}
/* Exercício 8 */
.sidebar div:last-child {
    margin-right: 30px; 
    background-color: #229A00; 
    padding: 10px;
    border: 1px solid #000; 
}
/* Exercício 9 */
.container > :first-child:hover {
    background-color: lightgray;
}
/* Exercício 10 */
.header + .warning {
    color: #EEAD2D ;
}
.warning {
    color: #970700;
}