body {
    background-color: black;
}

p {
    color: #fff;
    font-size: 40
}

.parrent {
    position: relative;
}

.square {
    width: 735px;
    height: 100px;
    border-radius: 20px;
    background-color: #fff;
    position: fixed;
    left: 50%;
    right: 50px;
    bottom: 100px;
}

.circle {
    width: 100px;
    height: 100px;
    background-color: red;
    border-radius: 50%;
    position: fixed;
    left: 55%;
    bottom: 150px;
}