类选择器
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <style type="text/css"> .logo{ font-size:20px; color:green; background-color:pink; width:120px; height:80px; } .box{ text-indent:2em; } </ style > </ head > < body > < div class = "logo box" > Special training </ div > < div class = "box logo" > Spark English </ div > < p > Selector </ p > < p > red </ p > </ body > </ html >