<html lang="en-US">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width">
    <title>Search Appearance</title>
  </head>
  <body>
    <div>
      <form>
        <div>
          <label for="search1">search: </label>
          <input id="search1" name="search1" type="search">
        </div>
      </form>
    </div>
    
    <div class="appearance">
      <form>
        <div>
          <label for="search2">search: </label>
          <input id="search2" name="search2" type="search">
        </div>
      </form>
    </div>
  </body>
</html>
body, form > div {
  display: flex;
}

body {
  margin: 20px auto;
  max-width: 800px;
  justify-content: space-around;
}

form > div {
  align-items: center;
}

input[type="search"] {
  height: 32px;
  padding: 0 10px;
  font-size: 14px;
  letter-spacing: 1px;
}

.appearance input[type="search"] {
  appearance: none;
}

External CSS

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External JavaScript

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