##<iron-icon>
The iron-icon
element displays an icon. By default an icon renders as a 24px square.
Example using src:
<iron-icon src="star.png"></iron-icon>
Example setting size to 32px x 32px:
<iron-icon class="big" src="big_star.png"></iron-icon>
<style is="custom-style">
.big {
--iron-icon-height: 32px;
--iron-icon-width: 32px;
}
</style>
The iron elements include several sets of icons.
To use the default set of icons, import iron-icons.html
and use the icon
attribute to specify an icon:
<link rel="import" href="/components/iron-icons/iron-icons.html">
<iron-icon icon="menu"></iron-icon>
To use a different built-in set of icons, import the specific iron-icons/<iconset>-icons.html
, and
specify the icon as <iconset>:<icon>
. For example, to use a communication icon, you would
use:
<link rel="import" href="/components/iron-icons/communication-icons.html">
<iron-icon icon="communication:email"></iron-icon>
You can also create custom icon sets of bitmap or SVG icons.
Example of using an icon named cherry
from a custom iconset with the ID fruit
:
<iron-icon icon="fruit:cherry"></iron-icon>
See iron-iconset and iron-iconset-svg for more information about how to create a custom iconset.
See the iron-icons demo to see the icons available in the various iconsets.
To load a subset of icons from one of the default iron-icons
sets, you can
use the poly-icon tool. It allows you
to select individual icons, and creates an iconset from them that you can
use directly in your elements.
Styling
The following custom properties are available for styling:
Custom property | Description | Default |
---|---|---|
--iron-icon-width |
Width of the icon | 24px |
--iron-icon-height |
Height of the icon | 24px |
--iron-icon-fill-color |
Fill color of the svg icon | currentcolor |
--iron-icon-stroke-color |
Stroke color of the svg icon | none |