fieldset {
  border: 2px solid;
  padding: 20px;
  width: max-content;
}

fieldset.resize {
  resize: horizontal;
  overflow: auto;
  width: 646px;
}

fieldset.float {
  float: left;
}

fieldset.fixed-height {
  height: 70px;
}

img {
  width: 300px;
}

.wide {
  width: 100%;
}