body {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px;
  font-family: sans-serif;
}

input,
select,
button {
  margin: 5px;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 20px 0;
  text-align: center;
}

.controls label {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#upload,
#downloadLink,
#resizeBtn {
  margin: 10px 0;
}

#resizableContainer {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}