radio button css

.disable_user {
    position:relative;
    width:30px;
    height:14px;
    display:inline-block;
    overflow:hidden;
    background:#392b96;
    text-indent:999px;
    border-radius:10px;

}
.disable_user:after {
    content:"";
    display:inline-block;
    width:12px;
    height:12px;
    background:#fff;
    position:absolute;
    left:2px;
    top:1px;
    border-radius:100%;
    transition:all ease-in-out 0.3s;
}
.disabled .disable_user:after,
.disable_user.disabled:after {

    left:auto;
    right:2px;
}