The background-image CSS property sets one or more background images on an element. Try itThe background images are drawn on stacking context layers on top of each other. The first layer specified is drawn as if it is closest to the user.The borders of the element are then drawn on to...
background是CSS简写属性,用来集中设置各种背景属性。background可以用来设置一个或多个属性:background-color,background-image,background-position,background-repeat,background-size,background-attachment。 background将指定的背景属性设为明确给定的值,将没有指定的背景属性设为初始值。
The background-size CSS property sets the size of the element's background image. The image can be left to its natural size, stretched, or constrained to fit the available space.
The background-size CSS property sets the size of the element's background image. The image can be left to its natural size, stretched, or constrained to fit the available space.
The background-size CSS property specifies the size of the background images. The size of the image can be fully constrained or only partially in order to preserve its intrinsic ratio. Note: If the value of this property is not set in a background shorthand property that is applied to the...
The background-attachment CSS property sets whether a background image's position is fixed within the viewport, or scrolls with its containing block.
From CSS2 Revision 1, the property has been extended to support multiple backgrounds and any <image> CSS data type. CSS Level 2 (Revision 1)The definition of 'background-image' in that specification. Recommendation From CSS1, the way images with and without intrinsic dimensions are handled is...
The background-size CSS property sets the size of the element's background image. The image can be left to its natural size, stretched, or constrained to fit the available space.
The background-size CSS property sets the size of the element's background image. The image can be left to its natural size, stretched, or constrained to fit the available space.
Background,写过 CSS 的朋友们肯定都知道这个属性的作用,顾名思义,背景嘛。MDN 中对其的定义如下: Background是一种 CSS 简写属性,一次性定义了所有的背景属性,包括 color, image, origin 还有 size, repeat 方式等等。 我们首先讲一下Background的日常语法: ...