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First, this section explains that the starting position of the background image can also be set:

Background-orgin: numeric valu

The attribute value here is the starting position, which can be divided into:

Padding-left (default); content-box Border-box * {margin:0; padding;0;} ul li {list-style: none; float:left; width: 200px; height: 200px; text-align:center; line-height:100px; border:10px dashed black Margin-left: 20px; background:url ("image/mountain.jpg") no-repeat;} ul li:nth-child (2) {background-origin: where the background image is displayed by default. The default is to display * /} ul li:nth-child (3) {background-origin: border-box from the padding area. } ul li:nth-child (4) {background-origin: content-box;}. Omit the code. Default padding border content

Second, background drawing area attributes

Backgroud-clip: numeric valu

The attribute value here is the starting position, which can be divided into:

Padding-left (default); content-box Border-box * {margin:0; padding;0;} ul li {list-style: none; float:left; width: 200px; height:200px; text-align:center; line-height:200px; border:10px dashed black Margin-left: 20px; background:url ("image/mountain.jpg") no-repeat; background-color:red;} ul li:nth-child (2) {background-origin: where does the padding-box;/* background image start to be displayed by default? by default, the display starts from the padding area * / background-clip:padding-box / * the properties of the background drawing area are specifically used to determine the area from which to draw the background. By default, it starts from the border area * /} ul li:nth-child (3) {background-origin: border-box; background-clip:border-box } ul li:nth-child (4) {background-origin: content-box; background-clip:content-box;} default padding border content so far, the study on "how to set the starting position of the background picture in css" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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