:::
11. first child(第一行)
12. nth child(數字)
p:first-child {
font-family: cursive;
}
p:nth-child(2) {
font-family: Tahoma;
}/*Add your CSS below!*/
p:nth-child(3) {
color: #CC0000;
}
p:nth-child(4) {
background-color:#00FF00;
}
p:nth-child(5) {
font-size:22px;
}