WebMar 9, 2024 · Shorthand properties are CSS properties that let you set the values of multiple other CSS properties simultaneously. Using a shorthand property, you can write more concise (and often more readable) style sheets, saving time and energy. The CSS specification defines shorthand properties to group the definition of common properties … WebApr 13, 2024 · background-image属性描述了元素的背景图像。一般情况下元素背景颜色默认值是transparent (透明) , 我们也可以手动指定背景颜色为透明色。background-attachment属性设置背景图像是否固定或者随着页面的其余部分滚动。如果需要在HTML页面上对背景图像进行平铺,可以使用background-repeat属性。
font-family: inherit是什么 - CSDN文库
WebAnswer: Use CSS fixed positioning. You can easily create sticky or fixed header and footer using the CSS fixed positioning. Simply apply the CSS position property with the value fixed in combination with the top and bottom property to place the element on the top or bottom of the viewport accordingly. Let's take a look at the following example ... WebAug 27, 2024 · background-attachment: fixed in CSS, at best, does not work well in mobile browsers, and at worst is not even supported by the most widely used mobile browsers. … tsubame coffee
html - background-attachment : fixed; not working with …
WebDec 7, 2024 · The CSS! At the moment your website will look something like this: That looks nothing like what we want - let’s add some styling! We’ll start with positioning the text and setting the sizing… Body styling. First of all, let’s open up our style.css file and apply some general styling to the body: body {margin: 0; font-family: sans-serif;} WebMar 13, 2024 · background-attachment属性用于设置背景图片的滚动方式。它有以下几个取值: 1. scroll:背景图片会随着页面的滚动而滚动; 2. fixed:背景图片会固定在页面上,不会随着页面的滚动而滚动; 3. local:背景图片会随着所在的区块一起滚动; 4. initial:使用默认值; 5. inherit:继承父元素的值。 WebApr 11, 2024 · ROY COOPER • Governor KODY H. KINSLEY • Secretary SUSAN G. OSBORNE • Assistant Secretary for Human Services NC DEPARTMENT OF HEALTH … tsubame internet threat monitoring system