body {
    background: rgb(33, 32, 36);
    color: white;
}
.element {
    width: auto;
    height: auto;
    font-size: 30px;

}
.block {
    margin-right: 50px;
    position: sticky;
    left: 50vw;
    bottom: 100px;
    height: 100px;
    background: white;
    border-radius: 10px;
    top: 50vh;
    max-width: calc(50vw - 50px);
}

.circle {
    width: 100px;
    height: 100px;
    background: red;
    border-radius: 50px;
    position: relative;
    left: 50px;
    bottom: 50px;
}