Web21 jul. 2024 · To add a background-image to a section tag in your .css file, write the following code: section specifies the tag you want to add the image to. url () is used to tell CSS where our image is located. Inside the parentheses, "images/sunset.png" is the path to the image. This lets the browser know what URL to pull. Webbackground-size 设置背景图片大小。 图片可以保有其原有的尺寸，或者拉伸到新的尺寸，或者在保持其原有比例的同时缩放到元素的可用空间的尺寸。 语法 background-size: length percentage cover contain; 实例 background-size: cover background-size: contain background-size: 50% background-size: 3em background-size: 12px background …
HTML 背景图像
Webbackground-image CSS background-image 属性用于为一个元素设置一个或者多个背景图像。 尝试一下 在绘制时，图像以 z 方向堆叠的方式进行。 先指定的图像会在之后指定 … navy basic training time
HTML 背景图像
If you want the background image to cover the entire element, you can set the background-size property tocover. Also, to make sure the entire element is always covered, set the background-attachment property to fixed: This way, the background image will cover the entire element, with no stretching (the … Meer weergeven To add a background image on an HTML element, use the HTML style attribute and the CSS background-imageproperty: You can also … Meer weergeven If you want the background image to stretch to fit the entire element, you can set the background-size property to100% 100%: Try … Meer weergeven If you want the entire page to have a background image, you must specify the background image on the element: Meer weergeven If the background image is smaller than the element, the image will repeat itself, horizontally and vertically, until it reaches the end of the element: To avoid the background … Meer weergeven Web17 dec. 2024 · I found the reason why there is always a white boder of the background image, if I put the image in a 'div' element inside 'body'. But the image can be full screen, if I put it as background image of 'body'. Because the default 'margin' of 'body' is not zero. After add this css, the background image can be full screen even I put it in 'div'. http://www.w3schools.cn/html/html_images_background.asp navy basic training week by week