button transitions code example

Example 1: css hover

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

Example 2: on hover css

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

.selector {
	background-color: black;
}

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

Example 3: css transition on hover

/* Simple CSS color transition effect on selector */

div {
	color: white;
  	background-color: black; 
}

div:hover {
	background-color: red;
}


/* Additional transition effects on selector */

div {
	background-color: black;
  	color: white;
  	height: 100px;
  	transition: width 1.5s, height 3s;
  	width: 100px;
  	
}

div:hover {
	background-color: red;
  	height: 300px;	
  	width: 150px;
}