Gem font awesome icon Usage,CSS Class Name,SVG & CSS Content Code
Gem font awesome icon css class name is fa-gem and CSS Content Code is \f3a5.
Gem font awesome icon has 2 style types i.e., regular(far), solid(fas)
Gem font awesome icon usage
We can display Gem font awesome icon using 3 different ways depending upon our requirement.
Using CSS Class Name
Using CSS Content Code
Using SVG
Gem font awesome icon CSS class name
To display Gem font awesome icon, add predefined class name i.e.,fa-gem (with prefix fa-) to the i tag.
And we need to add corresponding font awesome icon style for the Gem icon.
Gem font awesome icon has 2 icon styles.
To Display regular icon use far class.
To Display solid icon use fas class.
<i class='far fa-gem'></i>
<i class='fas fa-gem'></i>
Output:
Gem font awesome icon CSS Content Code
We can display Gem font awesome icon using it’s CSS Content Code \f3a5
Use the following HTML code
<li><span class='Gem fontawesomeicon'></span>Gem</li>
Apply CSS code
<style> 
.fontawesomeicon::before {
    display: inline-block;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
 }
.Gem::before {
   font: var(--fa-font-solid);
    content: ' \f3a5';
 }</style>
Output:
.fontawesomeicon::before { display: inline-block; text-rendering: auto; -webkit-font-smoothing: antialiased; } .Gem::before { font: var(--fa-font-solid); content: ' \f3a5'; }For the detailed tutorial visit https://www.angularjswiki.com/fontawesome/csscontentcode/
Gem font awesome icon SVG
Use the following icon SVG to display Gem font awesome icon.
<svg class='fontawesomesvg' xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! Font Awesome Free 6.2.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2022 Fonticons, Inc. --><path d="M116.7 33.8c4.5-6.1 11.7-9.8 19.3-9.8H376c7.6 0 14.8 3.6 19.3 9.8l112 152c6.8 9.2 6.1 21.9-1.5 30.4l-232 256c-4.6 5-11 7.9-17.8 7.9s-13.2-2.9-17.8-7.9l-232-256c-7.7-8.5-8.3-21.2-1.5-30.4l112-152zm38.5 39.8c-3.3 2.5-4.2 7-2.1 10.5l57.4 95.6L63.3 192c-4.1 .3-7.3 3.8-7.3 8s3.2 7.6 7.3 8l192 16c.4 0 .9 0 1.3 0l192-16c4.1-.3 7.3-3.8 7.3-8s-3.2-7.6-7.3-8L301.5 179.8l57.4-95.6c2.1-3.5 1.2-8.1-2.1-10.5s-7.9-2-10.7 1L256 172.2 165.9 74.6c-2.8-3-7.4-3.4-10.7-1z"/></svg>
Use the following HTML code
<p>This <svg class='fontawesomesvg' xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! Font Awesome Free 6.2.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2022 Fonticons, Inc. --><path d="M116.7 33.8c4.5-6.1 11.7-9.8 19.3-9.8H376c7.6 0 14.8 3.6 19.3 9.8l112 152c6.8 9.2 6.1 21.9-1.5 30.4l-232 256c-4.6 5-11 7.9-17.8 7.9s-13.2-2.9-17.8-7.9l-232-256c-7.7-8.5-8.3-21.2-1.5-30.4l112-152zm38.5 39.8c-3.3 2.5-4.2 7-2.1 10.5l57.4 95.6L63.3 192c-4.1 .3-7.3 3.8-7.3 8s3.2 7.6 7.3 8l192 16c.4 0 .9 0 1.3 0l192-16c4.1-.3 7.3-3.8 7.3-8s-3.2-7.6-7.3-8L301.5 179.8l57.4-95.6c2.1-3.5 1.2-8.1-2.1-10.5s-7.9-2-10.7 1L256 172.2 165.9 74.6c-2.8-3-7.4-3.4-10.7-1z"/></svg>
 Gem displayed using SVG</p>
Apply CSS code
  <style>
    .fontawesomesvg {width: 1em;
      height: 1em;
      vertical-align: -.125em;
    }
  </style>
Output:
.fontawesomesvg {width: 1em; height: 1em; vertical-align: -.125em; }This Gem displayed using SVG
Change Gem font awesome icon size
To increase Gem font awesome icon size, use the fa-lg(33 % increase), fa-2x, fa-3x, fa-4x, or fa-5x classes along with icon class \f3a5.
Increase in icon size will be relative to their parent container.
<i class='fas fa-gem fa-lg'>fa-lg</i><br/>
<i class='fas fa-gem fa-2x'>fa-2x</i><br/>
<i class='fas fa-gem fa-3x'>fa-3x</i><br/>
<i class='fas fa-gem fa-4x'>fa-4x</i><br/>
<i class='fas fa-gem fa-5x'>fa-5x</i><br/>
Output:
fa-lgfa-2x
fa-3x
fa-4x
fa-5x
Gem font awesome icon with Fixed Width
All the font awesome icons does not have same width.
For example Gem icon and home icon may not have same height and width.
So to display two icons with fixed width and height we can use fa-fw class.
<i style='border:1px solid;' class='fas fa-gem fa-fw fa-3x'></i>Fixed Width<i style='border:1px solid;' class='fas fa-gem fa-3x'></i>Normal<br/>
<i style='border:1px solid;' class='fas fa-home fa-fw fa-3x'></i>Fixed Width<i style='border:1px solid;' class='fas fa-home fa-3x'></i>Normal<br/>
Output:
Fixed WidthNormalFixed WidthNormal
Gem font awesome icon Border
To add border to Gem font awesome icon, use fa-border class.
<i class='fas fa-gem fa-border fa-3x'></i>
Output:
Pull Gem font awesome icon To the left
To pull Gem icon to the left of the container use fa-pull-left class.
<div style='width: 200px;'>
<i class='fas fa-gem fa-pull-left fa-3x'></i>
  ... The text after Gem Icon will be displayed on the right side of the icon.
</div>
<div style = 'clear: both;'></div>
Output:
Pull Gem font awesome icon To the left
To pull Gem icon to the right of the container use fa-pull-right class.
<div style='width: 200px;'>
<i class='fas fa-gem fa-pull-right fa-3x'></i>
  ... The text after Gem Icon will be displayed on the left side of the icon.
</div>
<div style = 'clear: both;'></div>
Output:
Animate Gem font awesome icon
To animate Gem font awesome icon, use fa-spin class.
<i class='fas fa-gem fa-spin fa-3x'></i>
Output:
Animate Gem font awesome icon with steps
While animating the font awesome icon,We can rotate Gem icon in 8 steps instead of uniform rotation.
We can use fa-pulse icon along with fa-spin class.
<i class='fas fa-gem fa-spin fa-pulse fa-3x'></i>
Output:
Rotate Gem font awesome icon
To rotate Gem font awesome icon, Use fa-rotate-x class
Where ‘x’ represents degree of rotation.
<div>
<i class='fas fa-gem fa-3x'>R</i>normal<br/><br/>
<i class='fas fa-gem fa-rotate-90 fa-3x'>R</i> fa-rotate-90<br/><br/> 
<i class='fas fa-gem fa-rotate-180  fa-3x'>R</i> fa-rotate-180<br/><br/> 
<i class='fas fa-gem fa-rotate-270 fa-3x'>R</i> fa-rotate-270<br/><br/>
</div>
Output:
R fa-rotate-90
R fa-rotate-180
R fa-rotate-270
Flip Gem font awesome icon
To flip Gem font awesome icon horizontally and vertically use fa-flip-horizontal and fa-flip-vertical classes.
<div>
<i class='fas fa-gem fa-3x'>F</i> Normal <br>
<i class='fas fa-gem fa-flip-horizontal fa-3x'>F</i> fa-flip-horizontal<br>
<i class='fas fa-gem fa-flip-vertical fa-3x'>F</i> fa-flip-vertical<br>
</div>
Output:
F fa-flip-horizontal
F fa-flip-vertical
Combine Gem font awesome icon with other font awesome icons
In font awesome icons,using stacking we can combine multiple icons and display it as one icon.
To do that use the fa-stack class on the parent, the fa-stack-1x for the regularly sized icon, and fa-stack-2x for the larger icon.
And use class fa-inverse for an alternative icon color.
In the below example, I am displaying Gem font awesome icon on top of icons like fa-square,fa-circle and fa-ban.
And used fa-inverse in the second example to invert the color of the icon.
<div>
    <span class='fa-stack fa-lg'>
        <i class='far fa-square fa-stack-2x'></i>
        <i class='fas fa-gem fa-stack-1x'></i>
    </span>
      Gem on fa-square<br>
    <span class='fa-stack fa-lg'>
        <i class='fas fa-circle fa-stack-2x'></i>
        <i class='fas fa-gem fa-stack-1x fa-inverse'></i>
    </span>
      Gem on fa-circle<br>
    <span class='fa-stack fa-lg'>
        <i class='fas fa-gem fa-stack-1x'></i>
        <i class='fas fa-ban fa-stack-2x'></i>
    </span>
      Gem on fa-ban
</div>
Output:
Gem on fa-circle
Gem on fa-ban