main {
    margin-top: 5.5rem;
}

.card-img-top {
    height: 400px;
    object-fit: cover;
    object-position: center;
}

body {
    min-height: 100vh; 
    margin: 0; 
    display: grid;
    grid-template-rows: auto 1fr auto;
}

.card-floating-button {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

#article-canvas {
    width: 100%;
    height: 66vh;
    object-fit: contain;
    object-position: center;
    background-color: var(--bs-dark);
}