body {
    height: 100vh;
    width: 100vw;
}

#crcl-01 {
    width: 240px;
    height: 240px;
    border: 15px solid grey;
    position: fixed;
    margin: auto;
    border-radius: 50%;
    left: 0;
    bottom: 0;
    right: 0;
    top: 0;
    z-index: 5;
}

#crcl-02 {
    width: 215px;
    height: 215px;
    border: 15px solid red;
    position: fixed;
    margin: auto;
    border-radius: 50%;
    left: 0;
    bottom: 0;
    right: 0;
    top: 0;
    z-index: 5;
}

#crcl-03 {
    width: 217px;
    height: 217px;
    position: absolute;
    margin: auto;
    background-color: cyan;
    border-radius: 50%;
    left: 0;
    right: 15px;
    bottom: 20px;
    top: 150%;
    z-index: 2;
}

section:first-child > div > pre {
    position: absolute;
    top: 50px;
    bottom: 200px;
    left: 20px;
    right: 20px;
    font-size: 33px;
}

#crcl-04 {
    width: 217px;
    height: 217px;
    position: absolute;
    margin: auto;
    background-color: blueviolet;
    border-radius: 50%;
    left: 0;
    right: 17px;
    bottom: 16px;
    top: -200%;
    z-index: 2;
}

section:nth-child(2) > div > p {
    font-size: 50px;
    position: absolute;
    left: 52px;
    right: 20px;
    top: 30px;
    bottom: 200px;
}

#crcl-05{
    width: 217px;
    height: 217px;
    background-color: #ff4334;
    border-radius: 50%;
    position: absolute;
    margin: auto;
    top: 16px;
    bottom: 0;
    left: 0;
    right: 17px;
    z-index: 2;
}

section:nth-child(3)>div>pre{
    font-size: 29px;
    position: absolute;
    top: 4px;
    bottom: 20px;
    left: 21px;
    right: 200px;
}

body>main>section:nth-child(1){
    position: absolute;
    top: 0;
    display: inline-block;
    height: 100%;
    width: 100%;
}

body>main{
    position: relative;
    height: 100%;
    width: 100%;

}

body>main>section:nth-child(2){
    position: absolute;
    top: 100%;
    margin: 0;
    border: 0;
    display: inline-block;
    height: 100vh;
    width: 100vw;
}

body>main>section:nth-child(3){
    position: absolute;
    top: 200%;
    display: inline-block;
    height: 100%;
    width: 100%;
}