* {
    padding: 3px;
    font-family: Arial, Helvetica, sans-serif;
}
 h1 {
    text-align: center;
}

.s1 {
    background-color: lightcoral;
    margin-right: 1em;
    border: 1px solid black;
}
.s2 {
    background-color: lightseagreen;
    border: 1px solid black;
    margin-right: 1em;
}
.s3 {
    background-color: bisque;
    border: 1px solid black;
    margin-right: 1em;
}
div > h2 {
    float: right;
    border: 1px solid black;
    padding: 1em;
    margin: 0;
    background-color: aquamarine;
}
div > p {
    padding: 40px 15px 15px 15px;
    font-size: 3rem;
}
/* For tablet screens */
@media screen and (min-width: 768px) and (max-width: 991px) {
    .cs2 {
        display: flex;
    }
    
}
/* For laptop screens */
@media screen and (min-width: 992px) {
    .cs2 {
        display: flex;
    }
    .all {
        display: inline-flex;
    }
}