.dialog-window {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: none;
    opacity: 0;
    background: rgba(0,0,0,0.75);
    z-index: 20;
}
.dialog-window > div {
    display: table-cell;
    text-align: center;
    vertical-align: middle;
}
.dialog-window-title {
    width: 50%;
    position: relative;
    margin: 0 auto;
    border-radius: 0.2em 0.2em 0 0;
    background: #fcfff4; /* Old browsers */
    background: -moz-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%); /* FF3.6-15 */
    background: -webkit-linear-gradient(top, #fcfff4 0%,#dfe5d7 40%,#b3bead 100%); /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(to bottom, #fcfff4 0%,#dfe5d7 40%,#b3bead 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fcfff4', endColorstr='#b3bead',GradientType=0 ); /* IE6-9 */
}
.dialog-window-title > p {
    margin: 0;
    padding: 0.5em 1em;
    font-weight: bold;
    text-align: left;
}
.dialog-window-close {
    display: block;
    position: absolute;
    top: 0.5em;
    right: 0.5em;
    background-color: rgba(200, 50, 50, 0.5);
    color: #ffffff;
    width: 1.25em;
    height: 1.25em;
    border-radius: 0.625em;
    box-shadow: inset 0 0 0.25em #333333;
    cursor: pointer;
}
.dialog-window-close:hover {
    background-color: rgba(200, 50, 50, 1);
}
.dialog-window-close > a {
    background-image: url('data:image/svg+xml;utf8;base64,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');
    background-size: 0.75em 0.75em;
    background-position: center;
    background-repeat: no-repeat;
    display: block;
    width: inherit;
    height: inherit;
}

.dialog-window-message, .dialog-window-buttons {
    width: 50%;
    position: relative;
    background: #ffffff;
    margin: 0 auto;
    padding: 0.5em;
    border-left: 1px #b3bead solid;
    border-right: 1px #b3bead solid;
    box-sizing: border-box;
}
.dialog-window-message {
    padding-top: 1.5em;
}
.dialog-window-buttons {
    border-bottom: 1px #b3bead solid;
    text-align: right;
}
.dialog-window-buttons button {
    padding: 0.2em 0.5em 0.25em 0.5em;
    margin: 0.25em;
    background: #ffffff; /* Old browsers */
    background: -moz-linear-gradient(top, #ffffff 0%, #f1f1f1 50%, #e1e1e1 51%, #f6f6f6 100%); /* FF3.6-15 */
    background: -webkit-linear-gradient(top, #ffffff 0%,#f1f1f1 50%,#e1e1e1 51%,#f6f6f6 100%); /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(to bottom, #ffffff 0%,#f1f1f1 50%,#e1e1e1 51%,#f6f6f6 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#f6f6f6',GradientType=0 ); /* IE6-9 */
    cursor: pointer;
    border: 1px #e1e1e1 solid;
    border-radius: 0.75em;
    font-size: 1em;
    line-height: 1em;
    box-shadow: inset 0 0 0.15em #555555;
    outline: none;
}
.dialog-window-buttons button:hover, .dialog-window-buttons button:focus {
    background: #b7deed; /* Old browsers */
    background: -moz-linear-gradient(top, #b7deed 0%, #71ceef 50%, #21b4e2 51%, #b7deed 100%); /* FF3.6-15 */
    background: -webkit-linear-gradient(top, #b7deed 0%,#71ceef 50%,#21b4e2 51%,#b7deed 100%); /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(to bottom, #b7deed 0%,#71ceef 50%,#21b4e2 51%,#b7deed 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#b7deed', endColorstr='#b7deed',GradientType=0 ); /* IE6-9 */
}

.dialog-alert-up {
    position: fixed;
    right: 0;
    bottom: 0;
    width: 25%;
    height: auto;
    z-index: 200;
}
.dialog-alert-up > p {
    margin: 0.5em;
    padding: 0.25em;
    background-color: rgba(0,0,0,0.85);
    color: #ffffff;
    border-radius: 0.25em;
}

@media screen and (max-width: 768px) {
    .dialog-alert-up {
        width: 75%;
    }
    .dialog-window-title, .dialog-window-message, .dialog-window-buttons {
        width: 95%;
    }
}