#page {
    background-color: var(--web-body-bg);
    max-width: var(--web-container-max-width);
    width: 100%;
    display: flex;
    position: fixed;
    overflow: hidden;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    margin: auto;
}

#page>[data-core="loading"] {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: .25rem;
    width: 100%;
    z-index: 100;
    background-color: var(--web-primary);
    transition: var(--web-transition-slow);
}

#page>[data-core="loading"][data-loading-percent="0"],
#page>[data-core="loading"][data-loading-percent="100"] {
    width: 0;
}

#page>[data-core="view"] {
    position: relative;
    background: var(--web-body-bg);
    width: 100%;
    display: grid;
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
        "header"
        "main"
        "footer";
}

#page>[data-core="view"] header {
    position: relative;
    grid-area: header;
}

#page>[data-core="view"] main {
    position: relative;
    grid-area: main;
    overflow-y: auto;
}

#page>[data-core="view"] footer {
    position: relative;
    grid-area: footer;
}

#page>[data-core="view"] main[data-component="content"] {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}