行ぎょう枠わくMeanings1nounline boxcomputingComputing term for a rectangular area that contains a line of text, used in layout and rendering contexts.CSSでは、行ぎょう枠わくの高たかさを line-height プロパティで調ちょう整せいできます。In CSS, you can adjust the height of a line box with the line-height property.