:root {
    --color-dark: #0f0f0f;
    --color-light: #f3f1f1;
    --color-orange: #f56e6e;
}

main {
    margin: .5rem;
    padding-bottom: 2rem;
}

h1 {
    text-align: center;
    margin: 1rem 0 1.5rem;
}

.container {
    width: min(100vh, 100%);
    margin: 0 auto;
    place-items: center;
}

.container div {
    border: .15rem solid var(--color-dark);
    border-radius: 4px;
    padding: 1rem;
    min-width: 300px;
}

div .div3 {
    border-color: var(--color-orange);
}

.container button {
    background-color: var(--color-dark);
    color: var(--color-light);
    border: 0;
    border-radius: 4px;
    padding: .6rem 1.1rem;
    font-size: .9rem;
    display: inline-block;
    margin: 0 auto;
    width: 100%;
    border: 2px solid var(--color-dark);

}

.container button:hover {
    background-color: var(--color-light);
    color: var(--color-dark);
    border: 2px solid var(--color-dark);
}

.container img {
    width: 100%;
    border-radius: 4px;
}

@media (width > 800px) {
    .container {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
        grid-template-rows: repeat(3, 1fr);
        grid-gap: 18px;
        min-width: 800px;
    }
}

@media (width < 800px) {
    .container {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        grid-template-rows: repeat(5, 1fr);
        gap: 18px;

    }
}

@media (width > 1200px) {
    .container {
        min-width: 12OOpx;
    }
}