body 
{
font-family: Arial, Helvetica, sans-serif;
font-size: 12px;
}
li
{
font-family: Arial, Helvetica, sans-serif;
font-size: 18px;
}
li li
{
font-family: Arial, Helvetica, sans-serif;
font-size: 16px;
}
li li li
{
font-family: Arial, Helvetica, sans-serif;
font-size: 14px;
}