i am using left floating DIVs to simulate a two column layout (each div contains textfield to edit different data, like name, hobbies,...). So it should look like this
The jQuery Masonry plugin will do exactly what you want.
If you wanted to stick with pure CSS, you could do something like the following, but I don't think it's what you're going for:
who do we appreciate
And the CSS:
.col { float: left; width: 200px; }