.red{
color: #f00;
} 

.green{
color: #0f0;
}

.blue{
color: #00f;
}

.look_at_me{
font-weight: bold;
text-decoration: blink;
font-size: xx-large;
}

.example_style{
font-weight: bold;
text-decoration: underline;
font-size: large;
}