padding: 50px;
时间: 2023-09-25 21:16:20 浏览: 47
这是一个CSS样式,它会在元素的内部与外部填充50像素的空白区域,使元素的内容与周围的元素产生一定的间距。可以将其应用于HTML元素的style属性或CSS文件中的类或ID选择器。例如:
```
<div style="padding: 50px;">
这里是元素的内容
</div>
```
或者在CSS文件中:
```
.my-element {
padding: 50px;
}
```
然后在HTML中应用该类:
```
<div class="my-element">
这里是元素的内容
</div>
```
相关问题
padding: 50px 10vw;
This CSS code sets the padding of an element to 50 pixels on the top and bottom, and 10% of the viewport width on the left and right. This means that the padding will adjust dynamically as the viewport width changes, but will always be 50 pixels on the top and bottom.
<!DOCTYPE html><html><head> <title>嵌入式设备登录</title> <link rel="stylesheet" type="text/css" href="style.css"></head><body> <div class="login-box"> <img src="background.jpg" class="background"> <h1>设备登录</h1> <form> <label for="username">用户名:</label> <input type="text" id="username" name="username" required> <label for="password">密码:</label> <input type="password" id="password" name="password" required> <input type="submit" value="登录"> </form> </div></body></html>body { background-color: #f2f2f2;}.login-box { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background-color: #fff; padding: 50px; border-radius: 10px; box-shadow: 0 0 20px 0 rgba(0,0,0,0.2);}.background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; filter: blur(5px);}h1 { margin: 0 0 30px; padding: 0; font-size: 28px; text-align: center; color: #333; text-shadow: 2px 2px 2px rgba(0,0,0,0.2);}form { display: flex; flex-direction: column;}label { margin-bottom: 10px; font-size: 18px; color: #333; text-shadow: 2px 2px 2px rgba(0,0,0,0.2);}input[type="text"], input[type="password"] { padding: 10px; border: none; border-radius: 5px; background-color: #f2f2f2; color: #333; box-shadow: inset 0 0 5px rgba(0,0,0,0.2);}input[type="submit"] { margin-top: 20px; padding: 10px; border: none; border-radius: 5px; background-color: #f90; background-image: linear-gradient(to bottom, #f90, #f60); color: #fff; font-size: 18px; cursor: pointer; box-shadow: 0 2px 2px rgba(0,0,0,0.2);}input[type="submit"]:hover { background-image: linear-gradient(to bottom, #f60, #f90);}合并以上代码
以下是整合后的完整代码:
```html
<!DOCTYPE html>
<html>
<head>
<title>嵌入式设备登录</title>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="login-box">
<img src="background.jpg" class="background">
<h1>设备登录</h1>
<form>
<label for="username">用户名:</label>
<input type="text" id="username" name="username" required>
<label for="password">密码:</label>
<input type="password" id="password" name="password" required>
<input type="submit" value="登录">
</form>
</div>
</body>
</html>
<style>
body {
background-color: #f2f2f2;
}
.login-box {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%,-50%);
background-color: #fff;
padding: 50px;
border-radius: 10px;
box-shadow: 0 0 20px 0 rgba(0,0,0,0.2);
}
.background {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: -1;
filter: blur(5px);
}
h1 {
margin: 0 0 30px;
padding: 0;
font-size: 28px;
text-align: center;
color: #333;
text-shadow: 2px 2px 2px rgba(0,0,0,0.2);
}
form {
display: flex;
flex-direction: column;
}
label {
margin-bottom: 10px;
font-size: 18px;
color: #333;
text-shadow: 2px 2px 2px rgba(0,0,0,0.2);
}
input[type="text"],
input[type="password"] {
padding: 10px;
border: none;
border-radius: 5px;
background-color: #f2f2f2;
color: #333;
box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
}
input[type="submit"] {
margin-top: 20px;
padding: 10px;
border: none;
border-radius: 5px;
background-color: #f90;
background-image: linear-gradient(to bottom, #f90, #f60);
color: #fff;
font-size: 18px;
cursor: pointer;
box-shadow: 0 2px 2px rgba(0,0,0,0.2);
}
input[type="submit"]:hover {
background-image: linear-gradient(to bottom, #f60, #f90);
}
</style>
```