body {
   background-image: url("https://karonmykatthesenutz.neocities.org/Decor/Backgrounds/neocities2.gif")
}
#welcome {
    margin-top: auto;
    border: 10px;
    border-color: blue;
    background-color: aliceblue;
    text-align: center;
}

#gameselect {
     margin: auto;
     border: 10px;
     border-color:blue;
     background-color: aliceblue;
    text-align: center;
    width: 400;
}