*{
 padding:0;
 margin: 0;
 box-sizing: border-box;
}

body{
    background-color: black;
    color: white;
    padding-block: 8px;
}

.galeria{
    display: columns;
    columns: 3;
}

.galeria img{
    width: 100%;
    padding-block: 4px;
}