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我的网站登录页面没有使用当前的CSS居中

  • 本文关键字：CSS 居中 登录 网站 html web
  • 更新时间 :
  • 英文 :


我不知道为什么登录区域没有居中，为什么图片没有加载在的后面

我试着让他们居中，但我认为我做得不对。它每次都会伸到左上角。

* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background: url('imgbg1.jpg') no-repeat center;
background-size: cover;
font-family: sans-serif;
}
.login-wrapper {
height: 100vh;
width: 100vw;
display: flex;
justify-content: center;
align-items: center;
}
.form {
position: relative;
width: 100%;
max-width: 380px;
padding: 80px 40px 40px;
background: rgba(0, 0, 0, 0.7);
border-radius: 10px;
color: #fff;
box-shadow: 0 15px 25px rgba(0, 0, 0, 0.5);
}
.form::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 50%;
height: 100%;
background: rgba(255, 255, 255, 0.08);
transform: skewX(-26deg);
transform-origin: bottom left;
border-radius: 10px;
pointer-events: none;
}
.form img {
position: absolute;
top: -50px;
left: calc(50% - 50px);
width: 100px;
background: rgba(255, 255, 255, 0.8);
border-radius: 50%;
}
.form h2 {
text-align: center;
letter-spacing: 1px;
margin-bottom: 2rem;
color: #ff652f;
}
.form .input-group {
position: relative;
}
.form .input-group input {
width: 100%;
padding: 10px 0;
font-size: 1rem;
letter-spacing: 1px;
margin-bottom: 30px;
border: none;
border-bottom: 1px solid #fff;
outline: none;
background-color: transparent;
color: inherit;
}
.form .input-group label {
position: absolute;
top: 0;
left: 0;
padding: 10px 0;
font-size: 1rem;
pointer-events: none;
transition: .3s ease-out;
}
.form .input-group input:focus+label,
.form .input-group input:valid+label {
transform: translateY(-18px);
color: #ff652f;
font-size: .8rem;
}
.submit-btn {
display: block;
margin-left: auto;
border: none;
outline: none;
background: #ff652f;
font-size: 1rem;
text-transform: uppercase;
letter-spacing: 1px;
padding: 10px 20px;
border-radius: 5px;
cursor: pointer;
}
.forgot-pw {
color: inherit;
}
#forgot-pw {
position: absolute;
display: flex;
justify-content: center;
align-items: center;
top: 0;
left: 0;
right: 0;
height: 0;
z-index: 1;
background: #fff;
opacity: 0;
transition: 0.6s;
}
#forgot-pw:target {
height: 100%;
opacity: 1;
}
.close {
position: absolute;
right: 1.5rem;
top: 0.5rem;
font-size: 2rem;
font-weight: 900;
text-decoration: none;
color: inherit;
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<title>Login Page</title>
</head>
<body>
<div class="login-wrap">
<form action="" class="form">
<img src="avatar.png" alt="">
<h2>Login</h2>
<div class="input-group">
<input type="text" name="loginforUser" id="loginforUser" required>
<label for="loginforuser">User Name </label>
</div>
<div class="input-group">
<input type="password" name="loginforPassword" id="loginforPassword" required>
<label for="loginforPassword">Password</label>
</div>
<input type="submit" value="Login" class="submit-">
<a href="#forgotpassword" class="forgotpassword">Forgot Password?</a>
</form>
</body>
</html>

您缺少一个div标记，并且您拼错了类名

* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background: url('imgbg1.jpg') no-repeat center;
background-size: cover;
font-family: sans-serif;
}
.login-wrap {
height: 100vh;
width: 100vw;
display: flex;
justify-content: center;
align-items: center;

}
.form {
position: relative;
width: 100%;
max-width: 380px;
padding: 80px 40px 40px;
background: rgba(0, 0, 0, 0.7);
border-radius: 10px;
color: #fff;
box-shadow: 0 15px 25px rgba(0, 0, 0, 0.5);
}
.form::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 50%;
height: 100%;
background: rgba(255, 255, 255, 0.08);
transform: skewX(-26deg);
transform-origin: bottom left;
border-radius: 10px;
pointer-events: none;
}
.form img {
position: absolute;
top: -50px;
left: calc(50% - 50px);
width: 100px;
background: rgba(255, 255, 255, 0.8);
border-radius: 50%;
}
.form h2 {
text-align: center;
letter-spacing: 1px;
margin-bottom: 2rem;
color: #ff652f;
}
.form .input-group {
position: relative;
}
.form .input-group input {
width: 100%;
padding: 10px 0;
font-size: 1rem;
letter-spacing: 1px;
margin-bottom: 30px;
border: none;
border-bottom: 1px solid #fff;
outline: none;
background-color: transparent;
color: inherit;
}
.form .input-group label {
position: absolute;
top: 0;
left: 0;
padding: 10px 0;
font-size: 1rem;
pointer-events: none;
transition: .3s ease-out;
}
.form .input-group input:focus+label,
.form .input-group input:valid+label {
transform: translateY(-18px);
color: #ff652f;
font-size: .8rem;
}
.submit-btn {
display: block;
margin-left: auto;
border: none;
outline: none;
background: #ff652f;
font-size: 1rem;
text-transform: uppercase;
letter-spacing: 1px;
padding: 10px 20px;
border-radius: 5px;
cursor: pointer;
}
.forgot-pw {
color: inherit;
}
#forgot-pw {
position: absolute;
display: flex;
justify-content: center;
align-items: center;
top: 0;
left: 0;
right: 0;
height: 0;
z-index: 1;
background: #fff;
opacity: 0;
transition: 0.6s;
}
#forgot-pw:target {
height: 100%;
opacity: 1;
}
.close {
position: absolute;
right: 1.5rem;
top: 0.5rem;
font-size: 2rem;
font-weight: 900;
text-decoration: none;
color: inherit;
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<title>Login Page</title>
</head>
<body>
<div class="login-wrap">
<form action="" class="form">
<img src="avatar.png" alt="">
<h2>Login</h2>
<div class="input-group">
<input type="text" name="loginforUser" id="loginforUser" required>
<label for="loginforuser">User Name </label>
</div>
<div class="input-group">
<input type="password" name="loginforPassword" id="loginforPassword" required>
<label for="loginforPassword">Password</label>
</div>
<input type="submit" value="Login" class="submit-">
<a href="#forgotpassword" class="forgotpassword">Forgot Password?</a>
</form>
</div>
</body>
</html>

您的类名是login-wrap，但拼写错误为login-wrapper。我认为问题出在图片名称或url上。你必须提到正确的图像路径。

* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background: url('https://images.pexels.com/photos/1103970/pexels-photo-1103970.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940') no-repeat center;
background-size: cover;
font-family: sans-serif;
}
.login-wrap {
height: 100vh;
width: 100vw;
display: flex;
justify-content: center;
align-items: center;
}
.form {
position: relative;
width: 100%;
max-width: 380px;
padding: 80px 40px 40px;
background: rgba(0, 0, 0, 0.7);
border-radius: 10px;
color: #fff;
box-shadow: 0 15px 25px rgba(0, 0, 0, 0.5);
}
.form::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 50%;
height: 100%;
background: rgba(255, 255, 255, 0.08);
transform: skewX(-26deg);
transform-origin: bottom left;
border-radius: 10px;
pointer-events: none;
}
.form img {
position: absolute;
top: -50px;
left: calc(50% - 50px);
width: 100px;
background: rgba(255, 255, 255, 0.8);
border-radius: 50%;
}
.form h2 {
text-align: center;
letter-spacing: 1px;
margin-bottom: 2rem;
color: #ff652f;
}
.form .input-group {
position: relative;
}
.form .input-group input {
width: 100%;
padding: 10px 0;
font-size: 1rem;
letter-spacing: 1px;
margin-bottom: 30px;
border: none;
border-bottom: 1px solid #fff;
outline: none;
background-color: transparent;
color: inherit;
}
.form .input-group label {
position: absolute;
top: 0;
left: 0;
padding: 10px 0;
font-size: 1rem;
pointer-events: none;
transition: .3s ease-out;
}
.form .input-group input:focus+label,
.form .input-group input:valid+label {
transform: translateY(-18px);
color: #ff652f;
font-size: .8rem;
}
.submit-btn {
display: block;
margin-left: auto;
border: none;
outline: none;
background: #ff652f;
font-size: 1rem;
text-transform: uppercase;
letter-spacing: 1px;
padding: 10px 20px;
border-radius: 5px;
cursor: pointer;
}
.forgot-pw {
color: inherit;
}
#forgot-pw {
position: absolute;
display: flex;
justify-content: center;
align-items: center;
top: 0;
left: 0;
right: 0;
height: 0;
z-index: 1;
background: #fff;
opacity: 0;
transition: 0.6s;
}
#forgot-pw:target {
height: 100%;
opacity: 1;
}
.close {
position: absolute;
right: 1.5rem;
top: 0.5rem;
font-size: 2rem;
font-weight: 900;
text-decoration: none;
color: inherit;
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<title>Login Page</title>
</head>
<body>
<div class="login-wrap">
<form action="" class="form">
<img src="avatar.png" alt="">
<h2>Login</h2>
<div class="input-group">
<input type="text" name="loginforUser" id="loginforUser" required>
<label for="loginforuser">User Name </label>
</div>
<div class="input-group">
<input type="password" name="loginforPassword" id="loginforPassword" required>
<label for="loginforPassword">Password</label>
</div>
<input type="submit" value="Login" class="submit-">
<a href="#forgotpassword" class="forgotpassword">Forgot Password?</a>
</form>
</body>
</html>

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