.App {
  text-align: center;
  align-items: center;
  justify-content: center;
}

.App-graph {
  display: block;
  margin-left: auto;
  margin-right: auto;
}



.App-header {
  background-color: #666699;
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: calc(10px + 2vmin);
  color:white;
}

.btn{
  margin-top:30px;
  margin-bottom:10px;
}

#data-panel{
  margin-left:50px;
}