Untitled fiddle

by Rolf

HTML

<fieldset><legend>Edit</legend>
<label>Das ist ein mehrzeiliges Label:</label>
<input type="number" value="4711">
<label>Short Label:</label>
<input type="number" value="815">
<label>Ein repariertes MZ Label:</label>
<input class="fixspin" type="number" value="4711">
<label>Repariertes SL:</label>
<input class="fixspin" type="number" value="815">

<label>Das ist ein mehrzeiliges Label:</label>
<input type="text" value="Text 4711">
<label>Short Text-Label:</label>
<input type="text" value="Text 815">
</fieldset>

CSS

fieldset {
  display: grid;
  grid-template-columns: 9em 1fr;
  align-items: last baseline;
  font-size: 1em;
  row-gap: 1em;
  font: 2em monospace;
}
label {
  position: relative;
  align-self: last baseline;
}
label::after { /* Ausrichtungshilfe */
  position: absolute;
  display: block;
  content: " ";
  border-bottom: thin solid red;
  width: 20em;
  bottom: 0.2em;
}
input {
  align-self: last baseline;
  font: inherit;
}
input[type="number"].fixspin::-webkit-textfield-decoration-container {
  position: relative;
  padding-right: 1ch;
}

input[type="number"].fixspin::-webkit-inner-spin-button {
  position: absolute;
  right: 0;
  height: 100%;
}