```css
/* =========================
   PIXEL SHELF
   ========================= */

.pixel-shelf {
    width: 500px;
    margin: 50px auto;
    position: relative;
    image-rendering: pixelated;
}

/* Things sitting on the shelf */
.shelf-items {
    height: 100px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 8px;
    padding-bottom: 8px;
}

/* The wooden shelf */
.shelf-board {
    height: 14px;
    background: #5a3926;
    border: 4px solid #2b1b14;

    box-shadow:
        0 5px 0 #1a100c,
        8px 8px 0 rgba(0, 0, 0, 0.3);
}

/* =========================
   BOOKS
   ========================= */

.book {
    width: 25px;

    border: 3px solid #241712;

    box-shadow:
        3px 0 0 #17100d;
}

.book1 {
    height: 70px;
    background: #704646;
}

.book2 {
    height: 82px;
    background: #6d5a3e;
}

.book3 {
    height: 60px;
    background: #46545a;
}

/* =========================
   PLANT
   ========================= */

.plant {
    font-size: 35px;
    margin-left: 15px;
}

/* =========================
   LITTLE DECORATION
   ========================= */

.small-object {
    width: 35px;
    height: 35px;

    background: #806b52;

    border: 3px solid #241712;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 18px;
}
```