body{
  background-color:lightblue;
}

#container{
 width:250px;
 height:50px;
 background-color:blue;
 display:inline-flex;
}

.numCont{
  margin-top:10px;
  font-size:25px;
  width:50px;
  color:white;
  text-align:center;
}

#targetDiv{
  margin-top:-25px;
  width:250px;
  height:40px;
  text-align:center;
  font-size:25px;
  background-color:blue;
  color:white;
}

#containerer{ 
  display:block;
  font-size:0;
}

#answer{
 margin-top:10px;
}