table, td, th { 
    border: solid;
    border-width: 1px;
    font-family: Arial, Helvetica, sans-serif;
    font-weight:600;
    width: 300px;
    height: 20px;
    text-align: center;
}

table {
    border-collapse: collapse;
    margin: auto;
}

img {
    width: 100%;
    margin: auto;
}

div {
    margin: auto;
}

label   {
    font-family: Arial, Helvetica, sans-serif;
    font-size: medium;
}

h2   {
    font-family: Arial, Helvetica, sans-serif;
    font-size: medium;
}