.painter-form{
    width: 80%;
    margin: 20px auto;
    text-align: center;
    background-color: rgba(246,246,246,0.8);
    padding: 1em;
}

.painter-form .renderer{
    display: inline-block;
    text-align: center;
    width: 30%;
}

.painter-form label,input[type="radio"]{
    display: inline;
}