.solid-box {
  padding: 24px 0;
  border: 1px solid black;
}

.center-vertical {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.center-vertical > * {
  display: block;
  align-self: center;
  position: relative;
  margin: 6px 0;
}

.center-horizontal {
  display: flex;
  justify-content: space-bewteen;
  flex-direction: row;
}

.center-horizontal > * {
  display: block;
  align-self: center;
  position: relative;
  margin: 0 6px;
}

.ReactModalPortal > div {
  z-index: 1000;
}