JSFiddle - React, Tailwind, and code Playground
HTML
<table style="width:100%">
<tr>
<td>Normal:</td>
<td><input type="checkbox" /></td>
<td><input type="checkbox" checked="checked" /></td>
<td><input type="checkbox" disabled="disabled" /></td>
<td><input type="checkbox" disabled="disabled" checked="checked" /></td>
</tr>
<tr>
<td>Small:</td>
<td><input type="checkbox" class="myinput" /></td>
<td><input type="checkbox" checked="checked" class="myinput" /></td>
<td><input type="checkbox" disabled="disabled" class="myinput" /></td>
<td><input type="checkbox" disabled="disabled" checked="checked" class="myinput" /></td>
</tr>
<tr>
<td>Large:</td>
<td><input type="checkbox" class="myinput large" /></td>
<td><input type="checkbox" checked="checked" class="myinput large" /></td>
<td><input type="checkbox" disabled="disabled" class="myinput large" /></td>
<td><input type="checkbox" disabled="disabled" checked="checked" class="myinput large" /></td>
</tr>
<tr>
<td>Custom icon:</td>
<td><input type="checkbox" class="myinput large custom" /></td>
<td><input type="checkbox" checked="checked" class="myinput large custom" /></td>
<td><input type="checkbox" disabled="disabled" class="myinput large custom" /></td>
<td><input type="checkbox" disabled="disabled" checked="checked" class="myinput large custom" /></td>
</tr>
</table>
CSS
/* Main Classes */
.myinput[type="checkbox"]:before{
position: relative;
display: block;
width: 11px;
height: 11px;
border: 1px solid #808080;
content: "";
background: #FFF;
}
.myinput[type="checkbox"]:after{
position: relative;
display: block;
left: 2px;
top: -11px;
width: 7px;
height: 7px;
border-width: 1px;
border-style: solid;
border-color: #B3B3B3 #dcddde #dcddde #B3B3B3;
content: "";
background-image: linear-gradient(135deg, #B1B6BE 0%,#FFF 100%);
background-repeat: no-repeat;
background-position:center;
}
.myinput[type="checkbox"]:checked:after{
background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAQAAABuW59YAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAB2SURBVHjaAGkAlv8A3QDyAP0A/QD+Dam3W+kCAAD8APYAAgTVZaZCGwwA5wr0AvcA+Dh+7UX/x24AqK3Wg/8nt6w4/5q71wAAVP9g/7rTXf9n/+9N+AAAtpJa/zf/S//DhP8H/wAA4gzWj2P4lsf0JP0A/wADAHB0Ngka6UmKAAAAAElFTkSuQmCC'), linear-gradient(135deg, #B1B6BE 0%,#FFF 100%);
}
.myinput[type="checkbox"]:disabled:after{
-webkit-filter: opacity(0.4);
}
.myinput[type="checkbox"]:not(:disabled):checked:hover:after{
background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAQAAABuW59YAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAB2SURBVHjaAGkAlv8A3QDyAP0A/QD+Dam3W+kCAAD8APYAAgTVZaZCGwwA5wr0AvcA+Dh+7UX/x24AqK3Wg/8nt6w4/5q71wAAVP9g/7rTXf9n/+9N+AAAtpJa/zf/S//DhP8H/wAA4gzWj2P4lsf0JP0A/wADAHB0Ngka6UmKAAAAAElFTkSuQmCC'), linear-gradient(135deg, #8BB0C2 0%,#FFF 100%);
}
.myinput[type="checkbox"]:not(:disabled):hover:after{
background-image: linear-gradient(135deg, #8BB0C2 0%,#FFF 100%);
border-color: #85A9BB #92C2DA #92C2DA #85A9BB;
}
.myinput[type="checkbox"]:not(:disabled):hover:before{
border-color: #3D7591;
}
/* Large checkboxes */
.myinput.large{
height:22px;
width:...
JavaScript
$(function(){
$('input').change(function(){
$('div').html(Math.random());
});
});