body{
    margin: 2.0rem;
}
div {
    padding: 1.0rem;
    border: 1px dashed;
    text-align: center;
}

.static {
    position: static;
    height: 80px;
    background-color: #ffc;
    border-color: #996;
}

.absolute {
    position: absolute;
    width: 150px;
    height: 250px;
    background-color: #fdd;
    border-color: #900;
    opacity: 0.6;
}

.relative {
    position: relative;
    height: 40px;
    opacity: 0.7;
}

#abs1 {
    top: 1.0rem;
    left: 1.0rem;
}

#rel1 {
    top: 3.0rem;
    margin: 0px 3.0rem;
    background-color: royalblue;
    border-color: royalblue;
}

#rel2 {
    top: 2.0rem;
    left: 2.0rem;
    margin: 0px 3.0rem;
    background-color: lightgreen;
    border-color: lightgreen;
}

#abs2 {
    top: 1.0rem;
    right: 1.0rem;
}

#sta1 {
    background-color: peachpuff;
    margin: 0px 3.0rem;
}