How do you find the height of a header?
“get header height jquery” Code Answer
- var headerHeight = $(‘header’). outerHeight();
-
- $(window). scroll(function () {
- if ($(window). scrollTop() > headerHeight) {
- $(‘#top_nav’). slideDown(“slow”);
- }
- else{
- $(‘#top_nav’). slideUp(“fast”);
How do I change the height and width of a header in CSS?
CSS height and width Examples
- Set the height and width of a element: div { height: 200px; width: 50%;
- Set the height and width of another element: div { height: 100px; width: 500px;
- This element has a height of 100 pixels and a max-width of 500 pixels: div { max-width: 500px; height: 100px;
What does html height 100% mean?
It just means 100% of the div or class or tag it is enclosed within.
How do I adjust my Web page to screen size?
You can adjust the size of a web page simply using your keyboard.
- PC: Press the CTRL key and the + or – key to zoom in or out.
- MAC: Press the COMMAND key and the + or – key to zoom in or out.
How do I get the height of an element in CSS?
Unfortunately, it is not possible to “get” the height of an element via CSS because CSS is not a language that returns any sort of data other than rules for the browser to adjust its styling. Your resolution can be achieved with jQuery, or alternatively, you can fake it with CSS3’s transform:translateY(); rule.
How do you set the minimum height in CSS?
The min-height property defines the minimum height of an element. If the content is smaller than the minimum height, the minimum height will be applied….Definition and Usage.
| Default value: | 0 |
|---|---|
| JavaScript syntax: | object.style.minHeight=”400px” Try it |
How to make the header stay at the top in CSS?
Set the 100% height for the body so we don’t need to define the fixed height. You can know more about CSS overflow property at W3Schools. We will use position: fixed to make the header stay at the top. To raise the header, We use the z-index: 1. The width: 100% is use to covers the full width when zooming the page.
How to set a min height in CSS?
Using CSS, however, you have to take a different approach. Min-height The #container element of this page has a min-height of 100%. That way, if the content requires more height than the viewport provides, the height of #content forces #container to become longer as well.
How to get a 100% height in HTML?
As mentioned in the comments height:100% relies on the height of the parent container being explicitly defined. One way to achieve what you want is to use absolute/relative positioning, and specifying the left/right/top/bottom properties to “stretch” the content out to fill the available space.
Where to place header and footer in HTML?
Place a fixed position on the header and the footer and set them to stick to the top of bottom of the window, respectively. Then place a top and bottom padding on the content area of 20px. Marnix’s answer involves using the top and bottom padding of the content element; mine involves using the top and bottom border.