p { color: red; }
    body { background-color: #eee; }

    .s-1 {
  position: absolute;
    width: 100px;
    height: 71px;
    border-top: 20px double black;
    border-bottom: 30px double black;
    border-radius: 80px 0px 0px 80px;
    margin-left: 21px;
}

.s-2 {
  position: absolute;
    left: 130px;
    width: 60px;
    height: 110px;
    background-color: transparent;
    border-top: 20px double black;
}

.s-3 {
      position: absolute;
    top: 100px;
    left: 130px;
    width: 70px;
    height: 80px;
    background-color: transparent;
    border-top: 30px double black;
    border-bottom: 20px double black;
    border-radius: 0px 80px 80px 0px;
}

.s-4 {
  position: absolute;
    top: 100px;
    width: 80px;
    height: 110px;
    background-color: transparent;
    margin-left: 41px;
    border-bottom: 20px double black;
}