* {
    box-sizing: border-box;
}

body {
    margin: 0px;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f4f4f4f4;
}

header {
    background-color: #c0c0c0;
    color: #ffff;
    text-align: center;
}

nav a {
    color: blue;
    text-decoration: none;
    padding: 4px;
}

.bloco {
    background-color: #cccc;
    color: black;
    border: 1px dotted #a3a3;
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 16px;
    border-top: 2px solid #d8d;
}

#galeria{
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: flex-start;
    padding: 20px;
}

.foto{
    background: white;
    padding: 12px 12px 20px 12px;
    border: 1px solid #dddddddd;
    box-shadow: 0 4px 10px #000000;
    width: 220px;
    text-align: center;
    border-radius: 4px;
}

.foto img{
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}