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HTML Plus or Minus Sign Code

HTML Code &#177; ±
CSS3 Code \00B1
HTML Entity &plusmn;
Hex Code &#xb1;
UNICODE U+000B1
URL %26%23177%3B

Usage Examples


To use Plus or Minus Sign in Cascading Style Sheets or CSS file use the following code.
// css3 example usage
<style>
    span {
      content: "\00B1";
    }
</style>
To use Plus or Minus Sign in in-line HTML code you can use it "as it is" but, it is recommend that Plus or Minus Sign should be used like the following example code. Because it help in assigning special CSS to it.
    <!-- html usage -->
    <i>&#177;</i>
In order to send Plus or Minus Sign via a HTML form or via a query string it should be properly encoded. Following is the URL encoded format of Plus or Minus Sign. Do not forget to Decode it on the server side.
    http://www.tutorialjinni.com/html-symbols-entity-codes.html?html-plus-or-minus-sign-code=%26%23177%3B
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