:root {
    --portal-background-color: var(--menu-main-background-color);
    --portal-content-background-color: white;
    --portal-content-border: none;
    --portal-header-border: none;
}
:root.high-contrast {
    --portal-background-color: black;
    --portal-content-background-color: black;
    --portal-border: 1px solid var(--button-color);
}
.view-portal {
    width: 100%;
}
@media not print {
    .view-portal {
        box-shadow: var(--main-dialog-box-shadow);
    }
}
@media print {
    .view-portal {
        box-shadow: none
    }
}
.view-portal .portal-header-container {
    position: sticky;
    top: 0;    
    text-align: center;
    background-color: var(--menu-main-background-color);
    z-index: 1;
    border-bottom: var(--portal-border);
}
.view-portal .portal-header {
    margin-left: auto;
    margin-right: auto;
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 0.5em;
    display: flex;
    flex-wrap: wrap-reverse;
    /* background-color: var(--portal-background-color); */
}
.view-portal .portal-content {
    background-color: var(--portal-content-background-color);
    padding: 1em;
    border: var(--portal-border);
    border-top: none;
}
.view-portal .button-container {
    margin: auto;
    margin-right: 0.75em;
    padding-bottom: 0.25em;
}