how to include image in css code example

Example 1: html img size

<p><img src="image/example.jpg" alt="Example1" width="193" height="130"> (width:193px, height:130px)</p>

<p><img src="image/example.jpg" alt="Example2" width="96" height="65"> (width:96px, height:65px)</p>

<p><img src="image/example.jpg" alt="Example3" width="100%" height="130"> (width:100%, height:130px)</p>

Example 2: how to add an image in css

.element {
  background-image: url("imageFile.png");
}

Example 3: insert image by css

div.mydiv:after {
  content: url(image.jpg); /*url of your image*/
}

or

div.mydiv {
   width:100px; /*width of your image*/
   height:100px; /*height of your image*/
   background-image:url('image.file');
}