.flex {
  display: flex;
}
.items-center {
  align-items: center;
}
.justify-self-stretch {
  justify-self: stretch;
}
.justify-between {
  justify-content: space-between;
}
.flex-1 {
  flex: 1;
}
.w-full {
  width: 100%;
}
.hlxb-preview-html {
  width: 100%;
  height: 100%;
}
.hlxb-preview-html .preview-html-box {
  width: 100%;
  height: 100%;
}