JSFiddle - React, Tailwind, and code Playground

HTML

<input type="radio" name="radio1" class="radiostyle first_image" value="1">
<input type="radio" name="radio1" class="radiostyle second_image" value="2">
<input type="radio" name="radio1" class="radiostyle third_image" value="3">

CSS

input[type=radio]:before {
    display: block;
    width: 50px;
    height: 50px;
    content: '';
    position: absolute;
    background-image: url(img.png);
    background-size: 50px 50px;
    pointer-events: none;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
}
.radiostyle {
    display:inline-block;
    width: 50px;
    height: 50px;
    background-color: blue;

}

.first_image:checked:before { 
        border:2px solid blue;
} 

.second_image:checked:before {
    border:2px solid green;
} 

.third_image:checked:before { 
        border:2px solid red;
}