abstract：<!DOCTYPE html><html> <head><meta charset="utf-8"> <title>HELLO HTML</title> </head><body>（元素）<div style="background: red"he
<!DOCTYPE html>
<html> <head>
<meta charset="utf-8">
<title>HELLO HTML</title> </head>
<body>
（元素）
<div style="background: red"height:300px;width:400px;>塊元素</div>塊級(jí)標(biāo)簽
</body>
</html>
Correcting teacher：滅絕師太Correction time：2019-03-21 09:09:16
Teacher's summary：前端開(kāi)始的學(xué)習(xí)比較基礎(chǔ),后面的知識(shí)點(diǎn)會(huì)越來(lái)越多,好好加油!