CSS

CSS = '\n    UpdateProgressScreen {\n        align: center middle;\n    }\n\n    UpdateProgressScreen > Vertical {\n        width: 78;\n        max-width: 92%;\n        height: auto;\n        max-height: 85%;\n        background: $surface;\n        border: solid $primary;\n        padding: 1 2;\n    }\n\n    UpdateProgressScreen .up-title {\n        text-style: bold;\n        color: $primary;\n        text-align: center;\n        margin-bottom: 1;\n    }\n\n    UpdateProgressScreen .up-status {\n        color: $text;\n    }\n\n    UpdateProgressScreen .up-status-row {\n        height: auto;\n        margin-bottom: 1;\n    }\n\n    UpdateProgressScreen .up-spinner {\n        width: auto;\n        color: $primary;\n        margin-right: 1;\n    }\n\n    UpdateProgressScreen .up-details,\n    UpdateProgressScreen .up-log,\n    UpdateProgressScreen Log.up-tail,\n    UpdateProgressScreen .up-help {\n        color: $text-muted;\n    }\n\n    UpdateProgressScreen .up-details {\n        margin-top: 1;\n        margin-bottom: 1;\n    }\n\n    UpdateProgressScreen Log.up-tail {\n        height: 10;\n        min-height: 10;\n        max-height: 10;\n        background: $surface-lighten-1;\n        border: solid $surface-lighten-1;\n        overflow-x: hidden;\n    }\n\n    UpdateProgressScreen .up-log {\n        margin-top: 1;\n        margin-bottom: 1;\n    }\n\n    UpdateProgressScreen .up-help {\n        height: 1;\n        text-style: italic;\n        margin-top: 1;\n        text-align: center;\n    }\n    '