body {
    font-family: Times;
    background-color: palegoldenrod;
}

h1 {
    font-size: 52px;
    font-style: oblique;
    color: darkblue;
}

h1.centred {
    text-align: center;
}

h2.box1 {
    text-align: center;
    margin-left: auto;
    margin-right:auto;
    height: 500px;
    width: 300px;
    background-color: rgb(200,200,200);
    border-radius: 15px;
    border-style: double;
    box-shadow: inset 5px 5px;
    padding-top: 5px;
    line-height: 2em;
}

h3.box2{
    text-align: center;
    margin-left: auto;
    margin-right:auto;
    height: 50px;
    width: 500px;
    background-color: rgb(255,250,255);
    border-radius: 5px;
    border-style:ridge;
    box-shadow: inset 1px 1px;
    padding-top: 5px;
    line-height: 2em;
}

fieldset.f1{
    text-align-last: right;
    height: 150px;
    width: 400px;
    margin-left: auto;
    margin-right: auto;
    background-color: rgb(255,250,255);  
    padding-right: 150px;
    padding-bottom: 20px;
}

p.sumAnswr{
    font-size: 20px;
    font-style: italic;
    color: darkgreen;
}