<style>
.div-1 {
background-color: #EBEBEB;
}
.div-2 {
background-color: #ABBAEA;
}
.div-3 {
background-color: #FBD603;
}
</style>
<body>
<div class="div-1"> I love HTML </div>
<div class="div-2"> I love CSS </div>
<div class="div-3"> I love JavaScript </div>
</body>