body{
    margin: 2.0rem;
}

div {
    padding: 10px;
    text-align: center;
}

b {
    font-family: sans-serif;
}

#abs1 {
    position: absolute;
    width: 150px;
    height: 200px;
    top: 10px;
    right: 140px;
    border: 1px dashed #900;
    background-color: #fdd;
    opacity: 0.6;
}

#sta1 {
    height: 100px;
    border: 1px dashed #996;
    background-color: #ffc;
    margin: 0px 10px 0px 10px;
    text-align: left;
}

#flo1 {
    margin: 0px 10px 0px 20px;
    float: left;
    width: 150px;
    height: 200px;
    border: 1px dashed #090;
    background-color: #cfc;
}

#flo2 {
    margin: 0px 20px 0px 10px;
    float: right;
    width: 150px;
    height: 200px;
    border: 1px dashed #090;
    background-color: #cfc;
}

#abs2 {
    position: absolute;
    width: 150px;
    height: 100px;
    top: 120px;
    left: 100px;
    border: 1px dashed #990;
    background-color: #fdd;
    opacity: 0.6;
}

#rel1 {
    position: relative;
    border: 1px dashed #996;
    background-color: #cff;
    margin: 0px 10px 0px 10px;
    text-align: left;
}