.foo 
{
  counter-reset: foo;
}
.foo li 

{
  list-style-type: none;
}
.foo li::before {
  counter-increment: foo;
  content: "13." counter(foo) " ";
}
.foo14 
{
  counter-reset: foo14;
}
.foo14 li 
{
  list-style-type: none;
}
.foo14 li::before 
{
  counter-increment: foo14;
  content: "14." counter(foo14) " ";
}
.foo2 
{
  counter-reset: foo2;
}
.foo2 li 
{
  list-style-type: none;
}
.foo2 li::before 
{
  counter-increment: foo2;
  content: "2." counter(foo2) " ";
}