mouseover css code example

Example 1: javascript hover event

element.onmouseover = function() {
  //Hovering
}

Example 2: css hover

.a:hover{background-color: black;}

Example 3: on hover css

/* Changes an element's color on hover */

.selector {
	background-color: black;
}

.selector:hover {
	background-color: blue;
}

Example 4: javascript on hover

<img onmouseover="enlargeImage(this)" border="0" src="smiley.gif" alt="Smiley" width="32" height="32">

<script>
function enlargeImage(x) {
  x.style.height = "64px";
  x.style.width = "64px";
}
</script>