HTML+CSS: How to force div contents to stay in one line?

Question

I have a long text inside a div with defined width:

HTML:

Stack Overflow is the BEST !!!

CSS:

Answer 1

Your HTML code:

Stack Overflow is the BEST !!!

CSS:

div {
    width: 100px;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}

Now the result should be:

Stack Overf...