@charset "utf-8";

#container {
    background-color: azure;
    margin: 0 auto;
    width: 400px;
    height: 413px;
}


.square, .circle {
    width: 100px;
    height: 100px;
    display: inline-block;
    float: none;
}
.circle {
    border-radius: 50%
}


#blockbisque {
    background-color: bisque;
    position: static;
}
#blockcyan {
    background-color: cadetblue;
    position: absolute;
}
#blockskyblue {
    background-color: skyblue;
    position: absolute;
}