Unlock font awesome icon Usage,CSS Class Name,SVG & CSS Content Code
Unlock font awesome icon css class name is fa-unlock and CSS Content Code is \f09c.
Unlock font awesome icon is part of solid icons.
Unlock font awesome icon usage
We can display Unlock font awesome icon using 3 different ways depending upon our requirement.
Using CSS Class Name
Using CSS Content Code
Using SVG
Unlock font awesome icon CSS class name
To display Unlock font awesome icon, add predefined class name i.e.,fa-unlock (with prefix fa-) to the i tag.
And we need to add corresponding font awesome icon style for the Unlock icon.
Unlock icon has 1 icon style i.e.,solid.
We need to append icon style class fas.
<i class='fas fa-unlock'></i>
Output:
Unlock font awesome icon CSS Content Code
We can display Unlock font awesome icon using it’s CSS Content Code \f09c
Use the following HTML code
<li><span class='Unlock fontawesomeicon'></span>Unlock</li>
Apply CSS code
<style> 
.fontawesomeicon::before {
    display: inline-block;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
 }
.Unlock::before {
   font: var(--fa-font-solid);
    content: ' \f09c';
 }</style>
Output:
.fontawesomeicon::before { display: inline-block; text-rendering: auto; -webkit-font-smoothing: antialiased; } .Unlock::before { font: var(--fa-font-solid); content: ' \f09c'; }For the detailed tutorial visit https://www.angularjswiki.com/fontawesome/csscontentcode/
Unlock font awesome icon SVG
Use the following icon SVG to display Unlock font awesome icon.
<svg class='fontawesomesvg' xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! 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="M144 144c0-44.2 35.8-80 80-80c31.9 0 59.4 18.6 72.3 45.7c7.6 16 26.7 22.8 42.6 15.2s22.8-26.7 15.2-42.6C331 33.7 281.5 0 224 0C144.5 0 80 64.5 80 144v48H64c-35.3 0-64 28.7-64 64V448c0 35.3 28.7 64 64 64H384c35.3 0 64-28.7 64-64V256c0-35.3-28.7-64-64-64H144V144z"/></svg>
Use the following HTML code
<p>This <svg class='fontawesomesvg' xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! 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="M144 144c0-44.2 35.8-80 80-80c31.9 0 59.4 18.6 72.3 45.7c7.6 16 26.7 22.8 42.6 15.2s22.8-26.7 15.2-42.6C331 33.7 281.5 0 224 0C144.5 0 80 64.5 80 144v48H64c-35.3 0-64 28.7-64 64V448c0 35.3 28.7 64 64 64H384c35.3 0 64-28.7 64-64V256c0-35.3-28.7-64-64-64H144V144z"/></svg>
 Unlock 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 Unlock displayed using SVG
Change Unlock font awesome icon size
To increase Unlock font awesome icon size, use the fa-lg(33 % increase), fa-2x, fa-3x, fa-4x, or fa-5x classes along with icon class \f09c.
Increase in icon size will be relative to their parent container.
<i class='fas fa-unlock fa-lg'>fa-lg</i><br/>
<i class='fas fa-unlock fa-2x'>fa-2x</i><br/>
<i class='fas fa-unlock fa-3x'>fa-3x</i><br/>
<i class='fas fa-unlock fa-4x'>fa-4x</i><br/>
<i class='fas fa-unlock fa-5x'>fa-5x</i><br/>
Output:
fa-lgfa-2x
fa-3x
fa-4x
fa-5x
Unlock font awesome icon with Fixed Width
All the font awesome icons does not have same width.
For example Unlock 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-unlock fa-fw fa-3x'></i>Fixed Width<i style='border:1px solid;' class='fas fa-unlock 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
Unlock font awesome icon Border
To add border to Unlock font awesome icon, use fa-border class.
<i class='fas fa-unlock fa-border fa-3x'></i>
Output:
Pull Unlock font awesome icon To the left
To pull Unlock icon to the left of the container use fa-pull-left class.
<div style='width: 200px;'>
<i class='fas fa-unlock fa-pull-left fa-3x'></i>
  ... The text after Unlock Icon will be displayed on the right side of the icon.
</div>
<div style = 'clear: both;'></div>
Output:
Pull Unlock font awesome icon To the left
To pull Unlock icon to the right of the container use fa-pull-right class.
<div style='width: 200px;'>
<i class='fas fa-unlock fa-pull-right fa-3x'></i>
  ... The text after Unlock Icon will be displayed on the left side of the icon.
</div>
<div style = 'clear: both;'></div>
Output:
Animate Unlock font awesome icon
To animate Unlock font awesome icon, use fa-spin class.
<i class='fas fa-unlock fa-spin fa-3x'></i>
Output:
Animate Unlock font awesome icon with steps
While animating the font awesome icon,We can rotate Unlock icon in 8 steps instead of uniform rotation.
We can use fa-pulse icon along with fa-spin class.
<i class='fas fa-unlock fa-spin fa-pulse fa-3x'></i>
Output:
Rotate Unlock font awesome icon
To rotate Unlock font awesome icon, Use fa-rotate-x class
Where ‘x’ represents degree of rotation.
<div>
<i class='fas fa-unlock fa-3x'>R</i>normal<br/><br/>
<i class='fas fa-unlock fa-rotate-90 fa-3x'>R</i> fa-rotate-90<br/><br/> 
<i class='fas fa-unlock fa-rotate-180  fa-3x'>R</i> fa-rotate-180<br/><br/> 
<i class='fas fa-unlock 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 Unlock font awesome icon
To flip Unlock font awesome icon horizontally and vertically use fa-flip-horizontal and fa-flip-vertical classes.
<div>
<i class='fas fa-unlock fa-3x'>F</i> Normal <br>
<i class='fas fa-unlock fa-flip-horizontal fa-3x'>F</i> fa-flip-horizontal<br>
<i class='fas fa-unlock fa-flip-vertical fa-3x'>F</i> fa-flip-vertical<br>
</div>
Output:
F fa-flip-horizontal
F fa-flip-vertical
Combine Unlock 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 Unlock 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-unlock fa-stack-1x'></i>
    </span>
      Unlock on fa-square<br>
    <span class='fa-stack fa-lg'>
        <i class='fas fa-circle fa-stack-2x'></i>
        <i class='fas fa-unlock fa-stack-1x fa-inverse'></i>
    </span>
      Unlock on fa-circle<br>
    <span class='fa-stack fa-lg'>
        <i class='fas fa-unlock fa-stack-1x'></i>
        <i class='fas fa-ban fa-stack-2x'></i>
    </span>
      Unlock on fa-ban
</div>
Output:
Unlock on fa-circle
Unlock on fa-ban