JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0-rc1/css/bootstrap.min.css">
<div class="input-group">
  <span class="input-group-addon">move me more left</span>
  <input type="text" class="form-control" id="current_pwd" name="current_pwd" />
</div>

CSS

.input-group-addon {
  min-width: 300px;
  text-align: left;
  padding-left: 0;
}