div.block.with-block-editing { position: relative; }
div.block.with-block-editing div.edit { display: none; position: absolute; right: 0px; top: 0px; z-index: 40; border: 1px solid rgb(238, 238, 238); padding: 0px 2px; font-size: 0.75em; background-color: rgb(255, 255, 255); }
div.block.with-block-editing:hover div.edit { display: block; }