uBlock/src/css/dashboard.css

html, body {
    border: 0;
    font: 14px/1.5 sans-serif;
    height: 100%;
    margin: 0;
    overflow: hidden;
    padding: 0;
    position: relative;
    width: 100%;
    }
#dashboard-nav {
    background-color: var(--bg-dashboard-nav);
    border: 0;
    border-bottom: 1px solid var(--dashboard-nav-border);
    display: flex;
    flex-wrap: wrap;
    overflow-x: hidden;
    padding: 0;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 10;
    }
#dashboard-nav .logo {
    align-items: center;
    display: inline-flex;
    padding: 0 0.5em;
    width: 1.25em;
    }
#dashboard-nav .logo > img {
    width: 100%;
    }
.tabButton {
    border: 0;
    border-bottom: 3px solid var(--bg-dashboard-nav);
    color: var(--fg-dashboard-nav-off);
    fill: var(--fg-dashboard-nav-off);
    cursor: pointer;
    padding: 0.5em 1.4em 0.3em 1.4em;
    text-decoration: none;
    white-space: nowrap;
    }
.tabButton:focus {
    outline: 0;
    }
.tabButton.selected {
    border-bottom: 3px solid var(--fg-dashboard-nav-on);
    color: var(--fg-dashboard-nav-on);
    fill: var(--fg-dashboard-nav-on);
    }
iframe {
    background-color: transparent;
    border: 0;
    margin: 0;
    padding: 0;
    width: 100%;
    }
#unsavedWarning {
    box-shadow: rgba(128,128,128,0.4) 0 4px 4px;
    display: none;
    left: 0;
    position: absolute;
    width: 100%;
    z-index: 20;
    }
#unsavedWarning.on {
    display: initial;
    }
#unsavedWarning > div:first-of-type {
    background-color: #ffffcc;
    padding: 0.5em;
    }
#unsavedWarning > div:last-of-type {
    height: 100vh;
    position: absolute;
    width: 100vw;
    }

body:not(.canUpdateShortcuts) .tabButton[data-pane="shortcuts.html"] {
    display: none;
    }

@media (pointer: coarse) {
    #dashboard-nav {
        flex-wrap: nowrap;
        font: 16px/1.5 sans-serif;
        overflow-x: auto;
    }
    #dashboard-nav .logo {
        display: none;
    }
}