body {
    
}
#main
{
margin: 0 auto 0 auto;
width: 780px;
} 

 #firstColumn
        {
    
    padding: 5px 8px 5px 8px;
    width: 115px;
    float: left;
    background: #FFFFFF;
    height: 100%;
}
        #secondColumn
        {
   
    padding: 5px 8px 5px 8px;
    width: 500px;
    float: left;
    background: white;
    text-align: left;
}
        #thirdColumn
        {
    
    padding: 5px 8px 5px 8px;
    width: 115px;
    float: left;
    background: #FFFFFF;
}
        #header
        {
    vertical-align: bottom;
    font-family: Arial, Helvetica, sans-serif;
    font-size: x-large;
    font-weight: bold;
    border-bottom: thin #005d9f inset;
    height: 150px;
    background-image: url('Images/header background rocket.jpg');
}
        #footer
        {
        clear: both;
        border-top: 1px solid #333;
        text-align: center;
 font-size: small;
        }

#menu
{
    background-color: #005d9f;
    text-align: center;
    padding-left: 1%;
    padding-right: 1%;
    width: 98%;
}

.imageRight
{
    padding: 5px;
    float: right;
    clear: both;
}
.imageLeft
{
    padding: 5px;
    float: left;
    clear: both;
}