在我的网站中，有三列使用bootstrap来保存图像。每个图像都有图像的按钮中心。我添加了一个对话框，当用户点击图像中的按钮时，我想要显示该对话框。但是对话框窗口在作为图像的列的背面进行探索。我想在整个页面上显示我的内容对话框。请任何人帮我解决这个问题。 这里我附上了我的代码
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.0/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel = "stylesheet" type = "text/css" href = "hover.css">
<link rel = "stylesheet" type = "text/css" href = "dialogue.css">
<style>
.card {
box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
transition: 0.3s;
margin:43px;
height:70%
}
.img {
height:350px;
width:100%;
}
</style>
</head>
<body>
<div class="container">
<div class="box">
<a class="button" href="#popup1">Let me Pop up</a>
</div>
<div id="popup1" class="overlay">
<div class="popup">
<h2>Here i am</h2>
<a class="close" href="#">×</a>
<div class="content">
Thank to pop me out of that button, but now i'm done so you can close this window.
</div>
</div>
</div>
<div class="row">
<div class="col-sm-4">
<div class="card">
<div class="hvrbox">
<img class = "img" src="img/7aam.jpg" alt="Mountains" class="hvrbox-layer_bottom">
<div class="hvrbox-layer_top">
<div class="hvrbox-text">
<a href="vido.html"><span class="button fa fa-play fa-2x"></span></a>
<div>surya, shruti hasan</div>
</div>
</div>
</div>
</div>
</div>
<div class="col-sm-4">
<div class="card">
<div class="hvrbox">
<img class = "img" src="img/1000il.jpg" alt="Mountains" class="hvrbox-layer_bottom">
<div class="hvrbox-layer_top">
<div class="hvrbox-text"><a href="vido.html"><span class="fa fa-play fa-2x"></span></a>
<div>Karthi, Andriya</div>
</div>
</div>
</div>
</div>
</div>
<div class="col-sm-4">
<div class="card">
<div class="hvrbox">
<img class = "img" src="img/NK.jpg" alt="Mountains" class="hvrbox-layer_bottom">
<div class="hvrbox-layer_top">
<div class="hvrbox-text"><a href="https://www.youtube.com/watch?v=mIQToVqDMb8"><span class="fa fa-play fa-2x"></span></a>
<div>Arya</div>
</div>
</div>
</div>
</div>
</div>
</div> <!--row div-->
</br>
<div class="row">
<div class="col-sm-4">
<div class="card">
<div class="hvrbox">
<img class = "img" src="img/bahu.jpg" alt="Mountains" class="hvrbox-layer_bottom">
<div class="hvrbox-layer_top">
<div class="hvrbox-text"><a href="https://www.youtube.com/watch?v=mIQToVqDMb8"><span class="fa fa-play fa-2x"></span></a>
<div>Prabas, Anushka</div>
</div>
</div>
</div>
</div>
</div>
<div class="col-sm-4">
<div class="card">
<div class="hvrbox">
<img class = "img" src="img/raam.jpg" alt="Mountains" class="hvrbox-layer_bottom">
<div class="hvrbox-layer_top">
<div class="hvrbox-text"><a href="https://www.youtube.com/watch?v=mIQToVqDMb8"><span class="fa fa-play fa-2x"></span></a>
<div>Jeeva, Saranya</div>
</div>
</div>
</div>
</div>
</div>
<div class="col-sm-4">
<div class="card">
<div class="hvrbox">
<img class = "img" src="img/sivaji.jpg" alt="Mountains" class="hvrbox-layer_bottom">
<div class="hvrbox-layer_top">
<div class="hvrbox-text"><a href="https://www.youtube.com/watch?v=mIQToVqDMb8"><span class="fa fa-play fa-2x"></span></a>
<div>Rajini, Shreya</div>
</div>
</div>
</div>
</div>
</div>
</div> <!--row div-->
</div> <!--container div-->
</body>
</html>
Dialogue.css
body {
font-family: Arial, sans-serif;
background-size: cover;
height: 100vh;
}
h1 {
text-align: center;
font-family: Tahoma, Arial, sans-serif;
color: #06D85F;
margin: 80px 0;
}
.box {
width: 40%;
margin: 0 auto;
background: rgba(255,255,255,0.2);
padding: 35px;
border: 2px solid #fff;
border-radius: 20px/50px;
background-clip: padding-box;
text-align: center;
}
.button {
font-size: 1em;
padding: 10px;
color: #fff;
border: 2px solid #06D85F;
border-radius: 20px/50px;
text-decoration: none;
cursor: pointer;
transition: all 0.3s ease-out;
}
.button:hover {
background: #06D85F;
}
.overlay {
position: fixed;
top: 0;
bottom: 0;
left: 0;
right: 0;
background: rgba(0, 0, 0, 0.7);
transition: opacity 500ms;
visibility: hidden;
opacity: 0;
}
.overlay:target {
visibility: visible;
opacity: 1;
}
.popup {
margin: 70px auto;
padding: 20px;
background: #fff;
border-radius: 5px;
width: 30%;
position: relative;
transition: all 5s ease-in-out;
}
.popup h2 {
margin-top: 0;
color: #333;
font-family: Tahoma, Arial, sans-serif;
}
.popup .close {
position: absolute;
top: 20px;
right: 30px;
transition: all 200ms;
font-size: 30px;
font-weight: bold;
text-decoration: none;
color: #333;
}
.popup .close:hover {
color: #06D85F;
}
.popup .content {
max-height: 30%;
overflow: auto;
}
@media screen and (max-width: 700px){
.box{
width: 70%;
}
.popup{
width: 70%;
}
}
Hover.css
.hvrbox,
.hvrbox * {
box-sizing: border-box;
}
.hvrbox {
position: relative;
display: inline-block;
overflow: hidden;
max-width: 100%;
height: auto;
}
.hvrbox img {
max-width: 100%;
}
.hvrbox .hvrbox-layer_bottom {
display: block;
}
.hvrbox .hvrbox-layer_top {
opacity: 0;
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.6);
color: #fff;
padding: 15px;
-moz-transition: all 0.4s ease-in-out 0s;
-webkit-transition: all 0.4s ease-in-out 0s;
-ms-transition: all 0.4s ease-in-out 0s;
transition: all 0.4s ease-in-out 0s;
}
.hvrbox:hover .hvrbox-layer_top,
.hvrbox.active .hvrbox-layer_top {
opacity: 1;
}
.hvrbox .hvrbox-text {
text-align: center;
font-size: 18px;
display: inline-block;
position: absolute;
top: 50%;
left: 50%;
-moz-transform: translate(-50%, -50%);
-webkit-transform: translate(-50%, -50%);
-ms-transform: translate(-50%, -50%);
transform: translate(-50%, -50%);
}
.hvrbox .hvrbox-text_mobile {
font-size: 15px;
border-top: 1px solid rgb(179, 179, 179); /* for old browsers */
border-top: 1px solid rgba(179, 179, 179, 0.7);
margin-top: 5px;
padding-top: 2px;
display: none;
}
.hvrbox.active .hvrbox-text_mobile {
display: block;
}