.dialog-container,
.loading-container {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.4);
    z-index: 9999;
    opacity: 0;
    -webkit-transition: opacity 400ms ease-in;
    -moz-transition: opacity 400ms ease-in;
    transition: opacity 400ms ease-in;

    -webkit-animation: fadein .5s; /* Safari, Chrome and Opera > 12.1 */
      -moz-animation: fadein .5s; /* Firefox < 16 */
       -ms-animation: fadein .5s; /* Internet Explorer */
        -o-animation: fadein .5s; /* Opera < 12.1 */
           animation: fadein .5s;
}


@keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Firefox < 16 */
@-moz-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Safari, Chrome and Opera > 12.1 */
@-webkit-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Internet Explorer */
@-ms-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}


.dialog-container > div {
    position: relative;
    width: 90%;
    max-width: 500px;
    min-height: 25px;
    margin: 10% auto;
    z-index: 99999;
    padding: 16px 16px 0;
}

.dialog-button-bar {
    text-align: right;
    margin-top: 8px;
}

.loading-container > div {
    position: relative;
    width: 50px;
    height: 50px;
    margin: 10% auto;
    z-index: 99999;
}

.loading-container > div > div {
    width: 100%;
    height: 100%;
}