body {
    font-family: 'Roboto', sans-serif;
    color: #000;
    font-size: 24px;
}

.book {
    padding: 40px 0 40px 0;
    background-image: url(../img/sky.png);
}

.text {
    padding: 40px 0 40px 0;
    /* background-image: url(../img/steel.png);
    background-repeat: no-repeat;
    background-size: cover; */
    background-color: #fff;
}

.book-inner .row {
    display: flex;
    align-items: center;
}

.book-button img {
    width: 60%;
}

.book-img img {
    width: 60%;
}

.book-inner,
.text-inner {
    width: 60%;
    margin: auto;
    text-align: center;
}

h1 {
    font-size: 26px;
    text-align: left;
    margin-bottom: 20px;
}

.text-inner p {
    text-align: left;
    text-indent: 2em;
}