clear-view.css

label.toolbar-expander {
    float: right;
    display: none;
}

label.toolbar-collapser {
    float: right;
}

.tc-tiddler-view-frame:hover label.toolbar-expander {
    display: block;
    fill: #eeeeee;
}

input.toolbar-expander-checkbox {
    display: none;
}

input.toolbar-expander-checkbox:checked + label.toolbar-expander + .tc-tiddler-controls {
    display: block;
}

input.toolbar-expander-checkbox + label.toolbar-expander + .tc-tiddler-controls {
    display: none;
}

input.toolbar-expander-checkbox:checked + label.toolbar-expander {
    display: none !important;
}

input.toolbar-expander-checkbox + label.toolbar-expander + .tc-tiddler-controls + label.toolbar-collapser {
    display: none;
}

input.toolbar-expander-checkbox:checked + label.toolbar-expander + .tc-tiddler-controls + label.toolbar-collapser {
    display: block;
}


.tc-titlebar:hover label.toolbar-expander.tc-btn-invisible svg,
label.toolbar-collapser.tc-btn-invisible svg {
    fill: #cccccc;
}

.tc-titlebar:hover label.toolbar-expander.tc-btn-invisible:hover svg,
label.toolbar-collapser.tc-btn-invisible:hover svg {
    fill: #888888;
}