.alertify .ajs-dimmer{background-color:#000;opacity:.5}
.alertify.ajs-maximized:not(.ajs-resizable) .ajs-content,.alertify.ajs-resizable .ajs-content{top:58px;bottom:68px}
.alertify-notifier .ajs-message{background:rgba(255,255,255,.95);color:#000;text-align:center;border:solid 1px #ddd;border-radius:2px}
.alertify-notifier .ajs-message.ajs-success{color:#fff;background:rgba(91,189,114,.95);text-shadow:-1px -1px 0 rgba(0,0,0,.5)}
.alertify-notifier .ajs-message.ajs-error{color:#fff;background:rgba(217,92,92,.95);text-shadow:-1px -1px 0 rgba(0,0,0,.5)}
.alertify-notifier .ajs-message.ajs-warning{background:rgba(252,248,215,.95);border-color:#999}

.alertify .ajs-body {
    font-family: Roboto,sans-serif;
    color: #000
}

.alertify .ajs-dialog {
    max-width: 700px;
    min-height: 150px;
    background-color: #fff;
    border: 1px solid rgba(0,0,0,.2);
    -webkit-box-shadow: 0 5px 15px rgba(0,0,0,.5);
    box-shadow: 0 5px 15px rgba(0,0,0,.5);
}

.alertify .ajs-header {
    background: linear-gradient(to bottom, #79bbff 5%, #378de5 100%);
    background-color: #79bbff;
    color: #ffffff;
    border-bottom: 1px solid #000;
    font-family: Arial;
    font-size: 18px;
    font-weight: bold;
    padding: 8px 12px;
    text-decoration: none;
    text-shadow: 0px 1px 0px #000;
    align-items: center;
    align-content: center;
}

.alertify .ajs-footer {
    background-color: #fff;
    padding: 5px;
    border-top: 1px solid #e5e5e5;
}

.ajs-close {
    margin: 20px;
    margin-right: 0px;
    font-size:larger !important;
}
    .ajs-close:hover {
        font-weight:bolder;
        color:red;
    }