style.css

html,
body {
  margin: 0;
  padding: 0;

  width: 100%;
  height: 100%;
}

/* colors
#FAF7F0 light brown
#D8D2C2 brown
#B17457 orange
#4A4947 black
*/

body {
    font-family: monospace, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

    background-color: #FAF7F0;
}

.nav {
    height: 120px;
    width: 100%;
    background-color: #D8D2C2;
    box-shadow: #beb49a 2px 2px 2px 0px;

    display: flex;
    align-items: center;
}
.nav>span {
    font-weight: 600;
    font-size: 32px;
    padding-left: 256px;
}

.content {
    display: flex;
    justify-content: center;
}

.books { 

    padding: 64px;
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    /* grid-template-rows:  */

    gap: 128px;
}

.book {
    background-color: #B17457;

    width: 256px;
    height: 330px;

    border-radius: 8px;
    border-bottom: 2px solid #fcfaf8;
    border-left: 12px solid #4A4947;
    border-right: 8px double #fcfaf8;

    box-shadow: #915e47 4px 4px 4px 0px;

    display: flex;
    flex-direction: column;
    align-items: center;
}

.book>span {
    width: 240px;
    text-align: center;
}

.book>#title {
    padding-top: 32px;
    padding-bottom: 32px;
    font-weight: 600;
}

.book>#pages {
    padding-bottom: 64px;
}

#markRead {
    text-align: center;
}

#markRead:hover {
    cursor: pointer;
}

.removeDiv {
    width: 256px;
    display: flex;
    justify-content: right;
}

.removeBook {
    width: 32px;
    height: 32px;

    border: none;
    background: transparent;
    text-align: center;

    justify-content: right;
    font-weight: 600;
    
}

.removeBook:hover {
    cursor: pointer;
    color: rgb(255, 38, 0);
    font-weight: 400;
}