body{
    background-color: #ffff99;
}
div.layer-1{
    width: fit-content;
    background-color: yellow;
    position: relative;
    top: 130px;
    left: 100px;
}
div.layer-3{
    width: 170px;
    height: 100px;
    background-color: green;
    position: relative;
    top: 15px;
    left: 140px;
    z-index: -1;
}
div.layer-2{
    width: 170px;
    height: 100px;
    background-color: blue;
    color: white;
    position: relative;
    top: -110px;
    left: 80px;
    z-index: -2;
}
.gray-box{
    width: 425px;
    height: 100px;
    border: 10px solid;
    border-color: red;
    padding: 10px; 
    background-image: url("bilder/moon.jpg");
}
.right-aligned-text{
    text-align: right;
    width: 425px;
    color: white;
}
.yellow-background{
    background-color: yellow;
    color: black;
    width: 425px;
}
.överstrykning{
    text-decoration: line-through;
    text-decoration-color: white;
}