body {
    background: #1e1d1d;
    color: #ffffff;
    font-size: 40px;
}

.block {
    display: flex;
    position: fixed;
    background: #fff;
    height: 100px;
    border-radius: 15px;
    right: 50px;
    left: 50%;
    bottom: 100px;
}

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