* {
    box-sizing: border-box
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f5f7fb;
    color: #1e293b
}

main {
    max-width: 1050px;
    margin: 35px auto;
    padding: 28px;
    background: white;
    border: 1px solid #cbd5e1
}

h1 {
    text-align: center
}

.books {
    display: flex;
    gap: 22px;
    justify-content: center;
    flex-wrap: wrap
}

.books a {
    width: 210px;
    text-align: center;
    color: #1d4ed8;
    text-decoration: none
}

.books img {
    width: 180px;
    height: 258px;
    object-fit: cover;
    box-shadow: 0 8px 18px #0003;
    transition: .25s
}

.books a:hover img {
    transform: translateY(-7px)
}

p {
    text-align: center;
    margin-top: 28px
}