.main {
    background-color: black;
    width: 100%;
    height: 100vw;
}

p {
    font-size: 45px;
    color: #ffffff;
}

.rectangle {
    background-color: rgb(255, 255, 255);
    min-height: 100px;
    position: fixed;
    left: 50%;
    right: 50px;
    bottom: 100px;
}

.rectangle__circle {
    background-color: brown;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    position: absolute;
    bottom: 50px;
    left: 100px;
}