A style attribute on a <fieldset> tag assigns a unique style to the fieldset.
Its value is CSS that defines the appearance of the fieldset.
A style attribute on a <fieldset> element.
<form action="/tutorial/action.html">
<fieldset style="padding:30px; border:3px solid #4238ca; background:#f6f8ff;">
<legend>Customer Information</legend>
<input type="text" placeholder="First name" name="firstname"><br /><br />
<input type="text" placeholder="Last name" name="lastname"><br /><br />
<input type="text" placeholder="City" name="city"><br /><br />
<div>
<input type="checkbox" id="insurance" name="hasinsurance" value="hasinsurance">
<label for="insurance">Has Insurance</label>
</div>
<input type="submit" value="Submit" />
</fieldset>
</form>
The style attribute specifies the style, i.e. look and feel, of the <fieldset> element.
A style contains any number of CSS property/value pairs, separated by semicolons (;).
The style attribute overrides any other style that was defined in a <style> tag or an external CSS file.
This inline styling affects the current <fieldset> element only.
<fieldset style="CSS-styles">
| Value | Description |
|---|---|
| CSS-styles | One or more CSS property/value pairs separated by semicolons (;). |
A style attribute on a <fieldset> element.
Clicking the button toggles the border color.
<form action="/tutorial/action.html">
<fieldset id="myfieldset"
style="padding:30px; border:3px solid navy; background:aliceblue;">
<legend>Customer Information</legend>
<input type="text" placeholder="First name" name="firstname"><br /><br />
<input type="text" placeholder="Last name" name="lastname"><br /><br />
<input type="text" placeholder="City" name="city"><br /><br />
<div>
<input type="checkbox" id="insurance" name="hasinsurance" value="hasinsurance">
<label for="insurance">Has Insurance</label>
</div>
<input type="submit" value="Submit" />
</fieldset>
</form>
<br/><br/>
<button type="button" onclick="toggle();">Toggle style</button>
<script>
let toggle = () => {
let element = document.getElementById("myfieldset");
if (element.style.borderColor === "navy") {
element.style.borderColor = "orchid";
} else {
element.style.borderColor = "navy";
}
}
</script>
The style attribute assigns a border color to the <fieldset> element.
Clicking the button calls JavaScript that changes the border color.
Here is when style support started for each browser:
 Chrome
|
1.0 | Sep 2008 |
 Firefox
|
1.0 | Sep 2002 |
 IE/Edge
|
1.0 | Aug 1995 |
 Opera
|
1.0 | Jan 2006 |
 Safari
|
1.0 | Jan 2003 |
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