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              <div class="wrapper">
  <p>You can test these with a screenreader or a high-contrast theme. 
  <p>Not accessible:</p>
    <li>Icon as a CSS background image: <span class="icon-css icon-css-question"></span>
    <li>Icon font with no alternative content:
      <span class="icon icon-question"></span>
    <li>Icon font with visually-hidden text:
      <span class="icon icon-question">
	  			<span class="visuallyhidden">Help</span>
    <li>Icon as an image in HTML:
      <img src="https://s3-us-west-2.amazonaws.com/s.cdpn.io/236520/question.svg" alt="Help" />
              .wrapper {
  font-family: Helvetica, Arial, sans-serif;
  width: 90%;
  margin: 1em auto;

li {
  margin-bottom: 0.5em;

img {
  height: 1em;

.icon-css {
  display: inline-block;
  width: 1em;
  height: 1em;

.icon-css-question {
  background: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/236520/question.svg) 0 0 no-repeat;
  background-size: cover;

@font-face {
  font-family: 'icomoon';
  src: url('https://s3-us-west-2.amazonaws.com/s.cdpn.io/236520/icomoon.eot');
  src: url('https://s3-us-west-2.amazonaws.com/s.cdpn.io/236520/icomoon.eot') format('embedded-opentype'), url('https://s3-us-west-2.amazonaws.com/s.cdpn.io/236520/icomoon.ttf') format('truetype'), url('https://s3-us-west-2.amazonaws.com/s.cdpn.io/236520/icomoon.woff') format('woff'), url('https://s3-us-west-2.amazonaws.com/s.cdpn.io/236520/icomoon.svg') format('svg');
  font-weight: normal;
  font-style: normal;

.icon {
  /* use !important to prevent issues with browser extensions that change fonts */
  font-family: 'icomoon' !important;
  speak: none;
  /* Better Font Rendering =========== */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

.icon-question:before {
  content: "\ea09";

/* Hides element from sight but not from screenreaders */

.visuallyhidden {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  width: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  position: absolute;
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