.nx-body .button-default {
    background-color: #e8e975;
    background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #e8e975), color-stop(50%, #d4e037), color-stop(50%, #d7d91a), color-stop(100%, #dcde24));
    background-image: -webkit-linear-gradient(top, #e8e975 0%, #d4e037 50%, #d7d91a 50%, #dcde24 100%);
    background-image: -moz-linear-gradient(top, #e8e975 0%, #d4e037 50%, #d7d91a 50%, #dcde24 100%);
    background-image: -ms-linear-gradient(top, #e8e975 0%, #d4e037 50%, #d7d91a 50%, #dcde24 100%);
    background-image: -o-linear-gradient(top, #e8e975 0%, #d4e037 50%, #d7d91a 50%, #dcde24 100%);
    background-image: linear-gradient(top, #e8e975 0%, #d4e037 50%, #d7d91a 50%, #dcde24 100%);
    border-top: 1px solid #ccc81f;
    border-right: 1px solid #b1b31b;
    border-bottom: 1px solid #989917;
    border-left: 1px solid #b1b31b;
    -webkit-box-shadow: inset 0 0 2px 0 rgba(241, 255, 57, 0.8);
    -moz-box-shadow: inset 0 0 2px 0 rgba(241, 255, 57, 0.8);
    box-shadow: inset 0 0 2px 0 rgba(241, 255, 57, 0.8);
    color: #000;
    text-shadow: 0 -1px 1px #d7d91a;
}

    .nx-body .button-default:hover,
    .nx-body .button-default:focus {
        background-color: #e8e55d;
        background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #e8e55d), color-stop(50%, #d8e022), color-stop(50%, #cad904), color-stop(100%, #d5de0d));
        background-image: -webkit-linear-gradient(top, #e8e55d 0%, #d8e022 50%, #cad904 50%, #d5de0d 100%);
        background-image: -moz-linear-gradient(top, #e8e55d 0%, #d8e022 50%, #cad904 50%, #d5de0d 100%);
        background-image: -ms-linear-gradient(top, #e8e55d 0%, #d8e022 50%, #cad904 50%, #d5de0d 100%);
        background-image: -o-linear-gradient(top, #e8e55d 0%, #d8e022 50%, #cad904 50%, #d5de0d 100%);
        background-image: linear-gradient(top, #e8e55d 0%, #d8e022 50%, #cad904 50%, #d5de0d 100%);
        color: #000;
    }

    .nx-body .button-default:active {
        border-top: 1px solid #b1b31b;
        border-right: 1px solid #989917;
        border-bottom: 1px solid #7f8013;
        border-left: 1px solid #989917;
        -webkit-box-shadow: inset 0 0 5px 2px #9ba01a, 0 1px 0 #eeeeee;
        -moz-box-shadow: inset 0 0 5px 2px #9ba01a, 0 1px 0 #eeeeee;
        box-shadow: inset 0 0 5px 2px #9ba01a, 0 1px 0 #eeeeee;
    }