This video on "CSS Background Image" will help beginners to understand, How to use CSS background ... ... <看更多>

You need to add a width and a height of the background image for it to display properly. For instance, .header-shadow{ background-image: url('. ... <看更多>

而最近在開發系統時，意外發現一個好用的CSS 屬性- object-fit。它可以使image 也達到相同的效果，先看範例：. HTML; CSS. Result; Skip Results Iframe. ... <看更多>