p {
    text-align: justify; 
    margin: 1em;
}

table {
    table-layout: fixed;
    border: 2px solid;
    border-collapse: collapse;
    float: left;
    margin-right: 1em;
}

td {
    border: 1px solid;
    width: 50px;
    height: 50px;
    font-family: sans-serif;
    text-align: center;
    user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-user-select: none;
}

img {
    margin: auto;
    display: block;
    width: 30%;
}

.marker {
    color: gray;
    font-size: 1.4em;
}