求每一步的意思 谢谢大神们，有用！！！！！！！！
<!DOCTYPE html>
<style type="text/css">
body{
background-color: #555555;
}
#titel_img{
width:417px;
}
#log_image {
z-index: 0;
position: absolute;
left: 50%;top:50%;
height: 151px;width:400;
margin-left: -200px;margin-top:-100px;
}
#text_box{
position: absolute;
top:65px;
left:40px;
z-index: 1;
/* background-color: #FF0000;*/
}
#text_box div{
color:#FFFFFF;
}
#titel_text{
position: absolute;
}
</style>
<html>
<head>
<title>登录界面</title>
</head>
<body>
<form>
<div id="log_image">
<div id="titel_text">
<img id=titel_img src="1.jpg">
</div>
<img id="log" src="login.gif" >
<div id="text_box">
<div>用户名: <input type="text"></dvi>
<div>密 码: <input type="password"></div>
<div> 验证码: <input type="text"><img src="6.jpg" style="position:relative;top: 5px"><input type="button" value="登录"></div>
</div>
</div>
</form>
</body>
</html>
慕慕06779512回答
-
慕粉1934365648
前面样式，后面表单，， -
qq_鱼也缺氧_0
head里面的还是body
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Html/CSS