Start the journey of learning css: first make one according to the style
<!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>第一个css样式</title><link type="text/css" rel="stylesheet" href="css/test1.css" /></head><body><div></div><div></div><div></div><div></div></body></html>
css:
@charset "utf-8";/* CSS Document *//*定义DIV元素方形显示*/div { width:200px; height:200px; border:solid 2px blue; float:left; margin:4px;}
<!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>第一个css样式</title><link type="text/css" rel="stylesheet" href="css/test1.css" /></head><body><div></div><div></div><div class="green"></div><div class="red"></div></body></html>
css
@charset "utf-8";/* CSS Document *//*定义DIV元素方形显示*/div { width:200px; height:200px; border:solid 2px blue; float:left; margin:4px;}/*定义.green类设置背景为绿色*/.green{ background-color:green;}/*定义.red类设置背景为红色*/.red{ background-color:red;}Effect:
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