body {
    min-width: 320px;
    width: 90%;
    margin: 0 auto;
    top: 0px;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    font-family: Arial;
    font-size: 12pt;
    color: mediumblue;
}

.imgFree {
    margin: 10px auto;
    padding: 2px;
    float: center;
    width: 90%;
    height: 90%;
}