radio button color and checkbox

by shuja uddin

HTML

<input type='radio' name='a' checked/>
<input type='radio' name='a'/>

CSS

input[type='radio'] {
    -webkit-appearance:none;
    width:20px;
    height:20px;
    border:1px solid darkgray;
    border-radius:50%;
    outline:none;
    box-shadow:0 0 5px 0px gray inset;
}

input[type='radio']:before {
    content:'';
    display:block;
    width:60%;
    height:60%;
    margin: 20% auto;    
    border-radius:50%;    
}
input[type='radio']:checked:before {
    background:green;
}