body {
    background: #dddddd;
    color:#313131;
    margin-top: 200px;
    font-family: 'Montserrat', sans-serif;
}
article{
    max-width:50%;
    margin:auto;
}
li{
    list-style-type:none;
    line-height:25px;
}
p{
    line-height:150%;
}
a{
    color:inherit;
    text-decoration-style:dotted;
}
.indent{
    padding-left:15px;
}
.book-cover{
    max-width:500px;
}

@media (max-width:800px){
    body{
        margin:50px;
    }
    article{
        max-width:100%;
    }

    .book-cover{
        max-width:90%;
    }

}