body {
    background-color: #000;
}

p {
    color: #fff;
    font-size: 24px;
}

.rectangle {
    position: fixed;
    width: 650px;
    height: 80px;
    background-color: aliceblue;
    top: 85vh;
    bottom: auto;
    right: auto;
    left: 80vh;
    border-radius: 15px;
    
}

.circle {
    position: fixed;
    background-color: #ff0000;
    border-radius: 100%;
    height: 100px;
    width: 100px;
    top: 79vh;
    bottom: auto;
    right: auto;
    left: 85vh;
}