body {
    border: 0;
    display: flex;
    flex-direction: column;
    height: 100vh;
    margin: 0;
    overflow: hidden;
    padding: 0;
    width: 100vw;
    }
#header {
    background-color: var(--cm-gutter-surface);
    border-bottom: 1px solid var(--surface-1);
    padding: var(--default-gap-xsmall);
    position: relative;
    z-index: 1000000;
    }
#header input[type="url"] {
    box-sizing: border-box;
    font-size: var(--font-size-smaller);
    width: 100%;
    }
#header:focus-within #pastURLs {
    display: flex;
    }
#currentURL {
    display: flex;
    gap: 0.5rem;
    }
#currentURL > .fa-icon {
    padding: 0 0.5rem;
    }
#currentURL > .fa-icon:hover {
    background-color: var(--surface-3);
    }
#pastURLs {
    background-color: var(--surface-0);
    border: 1px solid var(--border-1);
    display: none;
    flex-direction: column;
    font-size: var(--font-size-smaller);
    position: absolute;
    }
#pastURLs > span {
    cursor: pointer;
    overflow: hidden;
    padding: 2px 4px;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 75vw;
    }
#pastURLs > span.selected {
    font-weight: bold;
    }
#pastURLs > span:hover {
    background-color: var(--surface-1);
    }
#content {
    flex-grow: 1;
    }

.cm-href {
    cursor: pointer;
    }
.cm-href:hover {
    text-decoration: underline;
    }