body {
width: 260px;
margin: 0;
padding: 0 10px;
font-family: “Times New Roman”, serif;
font-size: 16px;
}
h1 {
font-size: 18px;
}
.sub {
vertical-align: sub;
}
.sup {
vertical-align: super;
}
.del {
text-decoration: line-through;
}
.underline {
text-decoration: underline;
}
.italic {
font-style: italic;
}
Чего не хватает?