Practical solution to center vertically and horizontally in HTML that works in FF, IE6 and IE7

Question

What can be a practical solution to center vertically and horizontally content in HTML that works in Firefox, IE6 and IE7?

Some details:

• I am lookin

Answer 1

For this issue you can use this style

#yourElement {
   margin:0 auto;
   min-width:500px;
}