我是网络开发的初学者。
我不知道如何使用CSS将我的徽标放在前面。我已经尝试将z索引设置为1000,将位置设置为相对,但仍然失败。
在这里,我提供了完整的代码,因为我无法弄清楚哪里出了问题!
我该怎么做才能把元素带到前面?
\_(ツ)_/
*{
margin: 0;
padding: 0;
}
body{
font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
background: linear-gradient(to right, #9c27b0, #8ecdff);
}
.logo{
display: inline-block;
position: relative;
flex-basis: 20%;
z-index: 1;
}
.logo img{
width: 13vw;
margin-left: 1vw;
margin-top: 1vw;
}
nav{
position: sticky;
}
.navbar{
float: right;
}
.navbar ul{
display: flex;
list-style: none;
}
.navbar ul li{
margin-top: 1.8vw;
margin-right: 3vw;
}
.navbar ul li a{
text-decoration: none;
color: #fff;
}
.info{
z-index: 0;
width: 60vw;
height: 140vh;
position: absolute;
top: 50%;
left: -10%;
transform: translateY(-50%);
}
#circle{
width: 60vw;
height: 140vh;
position: absolute;
top: 50%;
transform: translateY(-50%);
border-radius: 50%;
background-color: #ccc ;
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<title>Real Phone</title>
</head>
<body>
<div class="wrapper">
<nav>
<div class="logo">
<!-- I've commented the actual logo -->
<!-- <img src="images/resourses/logo.png" alt=""> -->
<h1>LOGO</h1>
</div>
<div class="navbar">
<ul>
<li><a href="#">Home</a></li>
<li><a href="#">Phones</a></li>
<li><a href="#">Accessories</a></li>
<li><a href="#">Cart</a></li>
</ul>
</div>
</nav>
<div class="info">
<div id="circle">
<div class="feature" id="f1"></div>
<div class="feature" id="f2"></div>
<div class="feature" id="f3"></div>
<div class="feature" id="f4"></div>
</div>
</div>
</div>
</body>
</html>
您的解决方案不起作用,因为您在已经位于圆圈后面的导航元素中设置了z-index
。z-index
仅适用于容器内的所有元素,因此仅适用于nav
元素内。
要解决此问题,请将.info
的z-index
设置为落后于其他所有内容,因此.info
中的#circle
也落后于其他内容。
*{
margin: 0;
padding: 0;
}
body{
font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
background: linear-gradient(to right, #9c27b0, #8ecdff);
}
.logo{
display: inline-block;
position: relative;
flex-basis: 20%;
z-index: 1;
}
.logo img{
width: 13vw;
margin-left: 1vw;
margin-top: 1vw;
}
nav{
position: sticky;
}
.navbar{
float: right;
}
.navbar ul{
display: flex;
list-style: none;
}
.navbar ul li{
margin-top: 1.8vw;
margin-right: 3vw;
}
.navbar ul li a{
text-decoration: none;
color: #fff;
}
.info{
/* set the z-index of the entire info to be behind everything else */
z-index: -1;
width: 60vw;
height: 140vh;
position: absolute;
top: 50%;
left: -10%;
transform: translateY(-50%);
}
#circle{
width: 60vw;
height: 140vh;
position: absolute;
top: 50%;
transform: translateY(-50%);
border-radius: 50%;
background-color: #ccc ;
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<title>Real Phone</title>
</head>
<body>
<div class="wrapper">
<nav>
<div class="logo">
<!-- I've commented the actual logo -->
<img src="images/resourses/logo.png" alt="">
<h1>LOGO</h1>
</div>
<div class="navbar">
<ul>
<li><a href="#">Home</a></li>
<li><a href="#">Phones</a></li>
<li><a href="#">Accessories</a></li>
<li><a href="#">Cart</a></li>
</ul>
</div>
</nav>
<div class="info">
<div id="circle">
<div class="feature" id="f1"></div>
<div class="feature" id="f2"></div>
<div class="feature" id="f3"></div>
<div class="feature" id="f4"></div>
</div>
</div>
</div>
</body>
</html>
试试这个:
<body>
<div class="wrapper">
<div class="info">
<div id="circle">
<div class="feature" id="f1"></div>
<div class="feature" id="f2"></div>
<div class="feature" id="f3"></div>
<div class="feature" id="f4"></div>
</div>
</div>
<nav>
<div class="logo">
<!-- I've commented the actual logo -->
<!-- <img src="images/resourses/logo.png" alt=""> -->
<h1>LOGO</h1>
</div>
<div class="navbar">
<ul>
<li><a href="#">Home</a></li>
<li><a href="#">Phones</a></li>
<li><a href="#">Accessories</a></li>
<li><a href="#">Cart</a></li>
</ul>
</div>
</nav>
</div>
</body>
Basicaly,通过将dev元素和info类放在nav之前,浏览器将优先考虑并显示nav而不是信息。