#sigma-dialog {
    padding: 0px !important;
    position: absolute;
    width: 400px;
    top: 100px;
    left: 0;
    right: 0;
    margin: auto;
    z-index: 1000000
}

#sigma-modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 10000;
    background-color: #000;
    opacity: 0.5;
}

a.sigma-auth {
    cursor: pointer;
}