.radio-group {
       margin:6px;
}   
 .radio-group input[type='radio']{
        display: none;
    }

    .radio-group label {
        display: -moz-inline-block;
        display: inline-block;
        cursor: pointer;
        margin: 6px 0;
        padding-left: 26px;
        line-height: 20px;
        background: url(../../Images/radio.gif) no-repeat left top;
        margin-right:10px;
    }

       .radio-group label.checked {
            background-position: left bottom;
        }