<style>

.section1 {

        padding:20px;

        background-color:#fff;

        border:1px solid #d7d7d7;

        margin-bottom:20px;

}

.section2 {

        padding:20px;

        background-color:#f1f1f1;

        border:1px solid #d7d7d7;

        margin-bottom:20px;

}

.section3 {

        padding:10px;

        background-color:#f1f1f1;

        border:0px solid #d7d7d7;

        margin-bottom:20px;

}

</style>
