How browsers position floats

from blog Monica Dinculescu, | ↗ original
iframe { height: 800px; width: 100%; margin: 0 auto; border: 5px solid #E0F7FA; border-radius: 3px; } When you have a float CSS property on a box (with a value different than none), this box must be laid out according to the float positioning algorithm. Loosely, it says: if the box has float:left, the box is positioned at...