.radio-custom-payment {
    opacity: 0;
    position: absolute;
}

.radio-custom-payment, .radio-custom-label-payment {
    display: inline-block;
    vertical-align: middle;
    margin: 5px;
}

.radio-custom-label-payment {
    position: relative;
    padding-left: 100px;
    padding-bottom: 40px;
    color: #7ed321;
}

.radio-custom-payment + .radio-custom-label-payment:before {
    content: '';
    background: #fff;
    border: 4px solid #7ed321;;
    vertical-align: middle;
    width: 20px;
    height: 20px;
    padding: 5px;
    margin-right: 10px;
    text-align: center;
}


.radio-custom-payment + .radio-custom-label-payment:before {
    border-radius: 50%;
}

.radio-custom-payment:checked + .radio-custom-label-payment:before {
    content: "\f00c";
    font-family: 'FontAwesome';
    color: #7ed321;
    font-size:20px;
}

.radio-custom-payment:focus + .radio-custom-label-payment {
    outline: none; /* focus style */
}