* {
    margin: 0;
}

.flex-container {
    height: 100vh;
    display: flex;
    flex-direction: row;
    justify-content: center; /* space-between, flex-start, flex-end */
    gap: 10px;
    align-items: center; /* flex-start, flex-end */
    background-color: lightcoral;
}


@media (max-width: 600px) {
    .flex-container
    {
        background-color: yellow;
        flex-direction: column;
    }
    .content {
        width: 100%;
        text-align: center;
    }
}

.content {
    background-color: aqua;
    padding: 30px;
}



#grid {
    height: 100vh;
}
.grid-item {
    background: lightseagreen;
    display: grid;
    color: white;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    align-items: center;
}

.content2 {
    background-color: #000;
    padding: 30px;
    display: flex;
    justify-content: center;
}