body {
    background-color: #1e1e22;
    color: #fff;
    font-size: 50px;
}

.container {
    margin: 0 auto;
    max-width: 800px;
}

.block{
    background-color: antiquewhite;
    min-height: 100px;
    width: 700px;
    border-radius: 10px;
    position: fixed;
    left: 50%;
    right: 50px;
    bottom: 100px;

}
.circle{
    position: absolute;
    width: 100px;
    height: 100px;
    background-color: rgb(255, 72, 72);
    border-radius: 50%;
    left: 100px;
    top: -50%;
}