.filter-tab {
    display: none;
}

.filter-tab.active {
    display: inline;
}

.filter-button-container {
    background: #eee;
    border: solid 1px #ccc;
    box-shadow: 1px 1px 3px #aaa;
    font-size: .9em;
    padding: 5px 5px 5px 10px;
    margin: 10px 0 25px;
    width: 99%;
}

.filter-button-container span:first-child {
    font-size: 1.4em;
    font-weight: bold;
    color: #777;
    margin-right: 10px;
}

.filter-button-container .instructions {
    display: inline-block;
    color: #555;
    font-size: .9em;
    margin: 0 10px 0 30px;
}

button.filter-tab {
    display: inline-block;
    color: #aaa;
    background: #fff;
    font-size: 1.5em;
    margin-right: 5px;
    outline: none;
    border-radius: 5px;
    padding: 5px 10px;
}

button.filter-tab.active {
    display: inline-block;
    color: white;
    background: #335CA6;
    font-weight: bold;
}

/* Styling for the search bar and search icon */

div#book-search-input {
    white-space: nowrap;
    margin: 4px;
    border: 1px solid rgb(0, 0, 0, 0.25);
    box-shadow: 0 0 10px #fff;
    transition: box-shadow 0.1s linear;
    padding: 3px 6px;
}

div#book-search-input:focus-within {
    border-color: #008cff;
    box-shadow: 0 0 10px #008cff;
}

div#book-search-input i.fa-search {
    color: #008cff
}