1.the line that appears to bound an object
2.a sketchy summary of the main points of an argument or theory
3.a schematic or preliminary plan
1.describe roughly or briefly or give the main points or summary of;
sketch the outline of the book
2.draw up an outline or sketch for something;
draft a speech
3.trace the shape of
定義和用法 outline (輪廓)是繪制于元素周?chē)囊粭l線,位于邊框邊緣的外圍,可起到突出元素的作用。 注釋?zhuān)狠喞€不會(huì)占據(jù)空間,也不一定是矩形。 outline 簡(jiǎn)寫(xiě)屬性在一個(gè)聲明中設(shè)置所有的輪廓屬性。 可以按順序設(shè)置如下屬性: outline-color outline-style outline-width 如果不設(shè)置其中的某個(gè)值,也不會(huì)出問(wèn)題,比如 outline:solid #ff0000; 也是允許的。 實(shí)例 設(shè)置 4 個(gè)邊框的樣式: p { outline:#00FF00 dotted thick;}