style.css

:root {
    --form-width: 300px;
    --form-length: 260px;
    --book-width: 180px;
    --book-height: 220px;
    --top-color: #005485;
    --title-color: white;
    --seperator-color: #2E71B0;
    --bookshelf-color: #F0F0F0;
    --book-color: #F6F6F6;
    --book-border-color: #A3A3A3;
    --new-button-color: #2E71B0;
    --form-color: rgb(203, 223, 240);
    --finished-color: rgb(0, 124, 0);
    --unfinished-color: rgb(212, 146, 4);
    --border-radius: 10px;
    font-family: Arial, Helvetica, sans-serif;
}

div {
    word-break: break-word;
}

#new-book-button {
    position: absolute;
    bottom: 10px;
    right: 10px;
    height: 40px;
    width: 40px; 
    background-color: var(--new-button-color);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.9em;
    transition: transform .2s;
}

#new-book-button:hover {
    transform: scale(1.1);
}

.bg-modal {
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0);
    position: absolute;
    top: 0;
    justify-content: center;
    align-items: center;
    display: flex;
    pointer-events: none;
}

.bg-modal.active {
    background-color: rgba(255, 255, 255, 0.7);
    pointer-events: all;
}

.modal {
    display: flex;
    justify-content: center;
    align-items: center;
    width: var(--form-width);
    height: var(--form-length);
    background-color: var(--form-color);
    border-radius: 8px;
    position: relative;
    transform: scale(0);
    transition: 300ms ease-in-out;
}

.modal.active {
    transform: scale(1);
}

#top-container {
    float: left;
    width: 100%;
    color: var(--title-color);
    background: url(images/book-background.jpeg);
    background-size: cover;
    background-color: var(--top-color);
    background-blend-mode: darken;
    border-radius: var(--border-radius) var(--border-radius) 0px 0px;
}

#header-container {
    float: left;
    margin-left: 30px;
    min-height: 108px;
    display:flex;
    align-items: center;
    justify-content: center;
    text-shadow: 0px 0px 5px #000000;
}

#stats-container {
    float: right;
    min-width: 200px;
    text-shadow: 0px 0px 5px #000000;
}

h5{
    line-height: 3px; 
    padding-left: 10px;
    padding-right: 10px;
}

h4 {
    text-align: center;
}

.clearfix {
    clear: both;
}

#form-title {
    display: flex;
    justify-content: center;
}

form input[type="text"],
form input[type="year"] {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 0.2em;
    margin-bottom: 0.75rem;
}

.read-status-container {
    display: block;
    margin-bottom: 0.75rem;
    margin-top: 0.75rem;
}

#close-form-button {
    position: absolute;
    top: 5px;
    right: 10px;
}

#submit-button {
    display: block;
    width: 100%;
    border: none;
    color: white;
    background-color: #2E71B0;
}

#close-form-button:hover {
    cursor: pointer;
}

#seperator {
    height: 5px;
    background-color: var(--seperator-color);
}

#bookshelf-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 14px;
    min-height: 79vh;
    background-color: var(--bookshelf-color);
    border-radius: 0px 0px var(--border-radius) var(--border-radius);
}

p1 {
    display: block;
}

.book {
    position: relative;
    border: 2px solid var(--book-border-color);
    background-color: var(--book-color);
    width: var(--book-width);
    height: var(--book-height);
    padding: 10px;
    margin: 5px;
    min-width: 100px;
    transition: .2s;
}

.book:hover {
    border-color: #2E71B0;
}

.book-title-container {

}

.book-info-container {
    position: absolute; 
    top: 100px;
}
.book-buttons-container {
    text-align: center;
    position: absolute;
    left: 0px;
    right: 0px;
    top: 200px;
}

.remove-button {
    border: none;
    background-color: #2E71B0;
    color: white;
    margin: 2px;
}

.change-read-status-button {
    border: none;
    background-color: #2E71B0;
    color: white;
    margin: 2px;
}

.read-status-span-finished {
    color: var(--finished-color);
}

.read-status-span-unfinished {
    color: var(--unfinished-color);
}

#no-book-indicator {
    display: block;
    text-align: center;
    color: rgb(146, 146, 146);
    font-size: 1.5em;
    position: absolute;
    left: 0;
    right: 0;
    top: 300px;
}