body { 
    font-family: sans-serif; 
    line-height: 1.5; 
    margin: 0; 
    padding: 20px; 
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    gap: 20px;
    background: #1a08e9;
    padding: 10px;
}
nav a { 
    color: white; 
    text-decoration: none; 
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

.card {
    border: 2px solid #271e1e;
    padding: 10px;
}

@media (max-width: 700px) {

    .grid {
        grid-template-columns: 1fr; 
    }

    nav ul {
        flex-direction: column;
        text-align: center;
    }

    h1 {
        text-align: center;
        font-size: 1.5rem;
    }
}