<div class="field">
<label for="n"></label>
<input type="text" id="n" />
</div>
<div class="field">
<label for="ln"></label>
<input type="text" id="ln" />
</div>
<div class="field">
<label for="a"> </label>
<input type="text" id="a" />
</div>
.field {clear:both; text-align:right;}
.field {clear:both; text-align:right;}
label {float:left;}
<div class="main">
<div class="field">
<label for="n"></label>
<input type="text" id="n" />
</div>
<div class="field">
<label for="ln"></label>
<input type="text" id="ln" />
</div>
<div class="field">
<label for="a"> </label>
<input type="text" id="a" />
</div>
</div>
.field {clear:both; text-align:right;}
label {float:left;}
.main {float:left}
.field {clear:both; text-align:right; line-height:25px;}
label {float:left; padding-right:10px;}
.main {float:left}
Source: https://habr.com/ru/post/64530/