<div class="outerDiv">
        <div class="innerDiv">
            <p class="firstPara">This is first Paragraph</p>
            <p class="secondPara">This is second Paragraph</p>
            <p class="thirdPara">This is third Paragraph</p>
        </div>
    </div>

 .outerDiv{
            background-color: #ecacb7;
            padding:10px;
            margin: 10px;
        }
        .innerDiv{
            background-color: #bff372;
            padding: 10px;
            margin: 10px;
        }
        p{
            background-color: hwb(39 21% 6%);
            padding: 10px;
            margin: 10px;
        }