div.header {
    background-image: url(../images/headerbackground.jpg);
    height: 600px;
    text-align: center;
    font-size: 500%;
    font-family: fantasy;
    font-weight: 100;
    -webkit-text-stroke: 3px #000;
    display: flex;
        align-items: center;
        justify-content: center;
}   
div.header2 {
    margin: 20px;
    text-align: center;
}