html,body{
    height: 100%;
}

body{
    display: flex;
    flex-direction: column;
    position: relative;
}


.background{
    background-image: url(./background.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: fixed;
}

a {
    color: inherit;
    cursor: pointer;
}