CSS id is the name(id or identity id ) of the block of code by which we called the CSS block of code. You can call a CSS block code via the CSS id. Without CSS id you can't call the CSS in HTML. Every block of code has a different CSS id name. CSS id name is not similar to another CSS id. We can create multiple CSS id. Every id name has different properties. CSS id is a unique identifier of the CSS block. If you don't want to use CSS id then you can use CSS class . The CSS class is similar to the CSS ID but there is a small difference in class and id.
A website can contain multiple CSS id. The developers create the CSS id according to website design. Multiples CSS id have different effects on DOM (HTML structure).
CSS id syntax
CSS id name is written with # sign . The id name may be anything. You can choose according to your need. If you are working on Header then you can take CSS id name as #header. if you are working on the body then you can take as #body etc.
Create a Simple CSS id
Creating an id according to your need . The following example will show you, how to create CSS id using CSS attributes and Property
We have creates a simple header id and use some CSS attributes and Property.
Now call the CSS id in HTML to see the effect .
CSS id call in HTML
Calling CSS id is very simple you have to use div element and simple class .
CSS id in HTML
<title>CSS id </title>
In he above example, we have called the CSS by its id name.