body {
    font-family: arial, helvetica, sans-serif;
    padding: 10px;
}

.bodyBlock {
    background-color: black; color: white;
}
.logoBlock {
    text-align: center;
}
.textBlock {
    padding-top: 10px;
    text-align: center;
    font-weight: bold;
    font-size: 30pt;

}

.image img { display: inline-block; }

@media screen and (max-width: 768px) {
}

@media screen and (max-width: 640px) {
    .textBlock { font-size: 12pt; }
    .image { padding: 10px; text-align: center; }
    .image img {  }
}

@media screen and (max-width: 480px) {

}