Does margin work on float?
Margins of floated boxes do not collapse with margins of adjacent boxes. The root element ( ) cannot be floated. An inline element that is floated is converted to a block-level element.
What happens when you set margin to auto?
The auto Value You can set the margin property to auto to horizontally center the element within its container. The element will then take up the specified width, and the remaining space will be split equally between the left and right margins.
What are floated elements?
A floated element is taken out of the normal flow and shifted to the left or right as far as possible in the space available of the containing element. Other elements normally flow around the floated items, unless they are prevented from doing so by their clear property.
Why does margin 0 Auto Center?
margin: 0 auto is shorthand for setting the top and bottom margins to zero, and the left and right margins to auto. This is important, because without the 100px width I have defined, the browser will not be able to render the left and right margins needed to center the yellow box.
What does float left do?
The float CSS property places an element on the left or right side of its container, allowing text and inline elements to wrap around it. The element is removed from the normal flow of the page, though still remaining a part of the flow (in contrast to absolute positioning).
How does auto margin work?
“auto” Taking Up Available Space This is the most common use of margin auto we come across often. By assigning auto to the left and right margins of an element, they take up the available horizontal space in the element’s container equally – and thus the element gets centered.
Does margin auto work with position absolute?
just use margin: auto; . with absolute position, all other style elements(regarding position/etc) are ignored.
What does auto mean in CSS for margins?
The definition of auto varies with elements, element types and context. In margins, auto can mean one of two things: take up the available space or 0 px. These two will define different layouts for an element. This is the most common use of margin auto we come across often.
What happens to vertical margins with the value auto?
A width of value auto will have 0px margins. A block element’s width typically covers its container’s when it is auto or 100% and hence a margin auto will be computed to 0px in such a case. What Happens to Vertical Margins With The Value auto? auto in both top and bottom margins is always computed to 0px (except for absolute elements).
Do you need to add margin before floating Div?
You need to add any non floating element before you attempt to set the margin. A non breaking space or a line break outside the floated div and before the second div will work. Simplest solution to vertically separate the divs without adding extra HTML: style the floated div with the margin, not the non-floated div:
Why do I mark off the end of a float?
The mere fact that one needs to mark off the end of a float, does not allow for unattended typesetting. If the latter is your goal, the float should be left open for anything (paragraphs, ordered and unordered lists etc.) to wrap around it, until a clear is encountered. In the above example, the clear is set by a new heading.