.error {
    color: red;
}

body {
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    font-size: 100%;
    vertical-align: baseline;
    font-family: system-ui;
}

.top-banner {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    width: 100%;
    background: lightgray;
    border-bottom: solid 1px darkgray;
    padding: 8px 0;
}

.banner-start {
    order: 1;
    margin-left: 8px;
}

.title {
    color: #000000;
    text-decoration: none;
    font-weight: 550;
}

.banner-end {
    order: 99;
    margin-right: 8px;
}

.header {
    margin: 8px;
}

.main {
    margin: 8px;
}

.footer {
    margin: 8px;
}

.content {
    margin-left: auto;
    margin-right: auto;
    max-width: 750px;
}

.list {
    display: flex;
    flex-flow: column nowrap;
    gap: 10px;
}

.list > * {
    border: solid 1px lightgray;
    padding: 4px;
}

.home-list {
    display: grid;
    justify-items: start;
    gap: 4px;
}