CSS样式冲突问题练习例子<!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=gb2312" /><title>admin5</title><style type="text/css">p { color: black;}p { color: orange; }</style></head><body><p>www.admin5.com</p><p>admin5</p><p>www.admin5.com</p></body></html>
结果为：
<!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=gb2312" /><title>admin5</title><style type="text/css">p { color: black;}p { color: orange; }.red { color: red; }.blue { color: blue; }.green { color: green; }</style></head><body><p class="red green blue">www.admin5.com</p><p class="green blue red">admin5</p><p class="blue red green">www.admin5.com</p></body></html>
结果为：
<!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=gb2312" /><title>admin5</title><style type="text/css">p { color: black;}p { color: orange; }.red { color: red; }.blue { color: blue; }.green { color: green; }</style></head><body><p class="red green blue" style="color:yellow;">www.admin5.com</p><p class="green blue red">admin5</p><p class="blue red green">www.admin5.com</p></body></html>
结果为：