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


#uppercase-j {
  position: absolute;
  top: 50px;
  left: 50px;
}

#j-1 {
  position: absolute;
  width: 130px;
  height: 190px;
  background-color: transparent;
  border-top:  30px solid black;
  border-right: 30px solid black;
}

#j-2 {
  position: absolute;
  left: 160px;
  width: 80px;
  height: 100px;
  background-color: transparent;
  border-top:  30px solid black;
}

#j-3 {
  position: absolute;
  top: 220px;
  width: 130px;
  height: 130px;
  background-color: transparent;
  border-right: 30px solid black;
  border-bottom: 30px solid black;;
  border-radius: 0px 0px 80px 30px;
}