摘要:
<!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.or 阅读全文
摘要:
<title>字间距属性 letter-spacing</title> <style type="text/css">h2{ letter-spacing:20px;}h3 { letter-spacing:20px;}</style></head><body><h2> letter spacing 阅读全文