Web Front-endHTML TutorialDreamWeaverCS5 must refresh the style sheet to display the defined selector_html/css_WEB-ITnoseDreamWeaverCS5 must refresh the style sheet to display the defined selector_html/css_WEB-ITnose
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title><style type="text/css"> body{ margin:0px; font-family:arial; font-size:12px; } #father{ background-color:#a0c8ff; border:1px solid #000000; width:300px; height:100px; position:absolute; /*绝对定位*/ left:50px; top:30px; }</style></head><body> <div id="father" id=""></div></body></html> According to common sense, it is defined in . The following page should be able to be called directly? Why not?
Reply to discussion (solution)
What does refreshing the style sheet mean? You can use an external style sheet so that it automatically renders every time you refresh the page.
You can write it this way, but after you change the style, refreshing will have an effect, because css is "static" (js needs to be refreshed after writing to have an effect)
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