.closeBtn{float: right; margin: 5px 10px 0 0;display: inline;cursor:pointer;}

.alertify {
    background: #FFF;
    width:400px;
    height:150px;
    border-radius:0;
    margin-left: -201px;
    top:20%;
    margin-top: -100px;
}
.alertify-button-ok, .alertify-button-ok:hover, .alertify-button-ok:focus {
    height: 30px;
    line-height: 26px!important;
    background: #333;
    color: #fff;
    font-weight: normal;
    padding: 0px 2px;
    margin-left: 0px!important;
}