<body>
<p class="text-left">Left-aligned text</p>
<p class="text-right">Right-aligned text</p>
<p class="text-center">Center-aligned text</p>
<style>
.text-left {
text-align: left;
background-color: blue;
color: white;
}
.text-right {
text-align: right;
background-color: red;
color: white;
}
.text-center {
text-align: center;
background-color: orange;
color: white;
}
</style>
</body>