body {
background-color: #202020;
}

h1 {
text-align: center;
}

#main-board {
display: flex;
justify-content: center;
}

#row-1 {
border: 1px solid black;
background-color: black;
min-height: 410px;
max-width: 800px;
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: space-between;
align-items: center;
}

img {
height: 200px;
width: 130px;
}