Increase size of number field in html -


i trying increase box fit required placeholder text. if change input type "number" "text" works want use "number" can specify range.

    <form action="program3.php" method="post">     <p>distance (in miles):      <input style="height:200px;font-size:14pt;">     <input type="number" name="distance" required     size="100" min="300" max="600"     required placeholder="enter number between 300 & 600">

set width css:

<input type="number" name="distance" required  style="width:20em" min="300" max="600"  required placeholder="enter number between 300 & 600">


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