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| <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>drohne</title>
<style>
html {
height: 100%;
}
body {
padding: 0;
margin: 0;
height: 100%;
overflow: hidden;
display: flex;
flex-direction: column;
}
.canvas {
width: 100%;
height: 100%;
background: url("Solarpark-Oberlauda.jpg") no-repeat center;
background-size: cover;
}
.searchlight {
position: absolute;
z-index: 100;
height: 800px;
width: 800px;
border-width: 100vh 100vw;
border-style: solid;
border-color: #000;
top: -100vh;
left: -100vw;
background: #000;
-moz-box-sizing: content-box;
-webkit-box-sizing: content-box;
-ms-box-sizing: content-box;
box-sizing: content-box;
}
.searchlight.on {
background: -moz-radial-gradient(center, ellipse cover, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 50%, rgba(0,0,0,1) 60%, rgba(0,0,0,1) 100%); /* FF3.6+ */
background: -webkit-radial-gradient(center, ellipse cover, rgba(0,0,0,0) 0%,rgba(0,0,0,0) 50%,rgba(0,0,0,1) 60%,rgba(0,0,0,1) 100%); /* Chrome10+,Safari5.1+ */
background: -o-radial-gradient(center, ellipse cover, rgba(0,0,0,0) 0%,rgba(0,0,0,0) 50%,rgba(0,0,0,1) 60%,rgba(0,0,0,1) 100%); /* Opera 12+ */
background: -ms-radial-gradient(center, ellipse cover, rgba(0,0,0,0) 0%,rgba(0,0,0,0) 50%,rgba(0,0,0,1) 60%,rgba(0,0,0,1) 100%); /* IE10+ */
background: radial-gradient(ellipse at center, rgba(0,0,0,0) 0%,rgba(0,0,0,0) 50%,rgba(0,0,0,1) 60%,rgba(0,0,0,1) 100%); /* W3C */
}
.center {
display: block;
margin: 0 auto;
}
.bild {
display: flex;
justify-content: center;
align-items: center;
height: 100%;
}
.eins {
background-color: aqua;
width: 100%;
height: 200px;
}
.zwei {
background-color: blueviolet;
height: 200px;
bottom: 0;
width: 100%;
}
</style>
</head>
<body>
<div class="eins" style="position: relative">
<div style="position: absolute; z-index: 101; top: 0; left:0; width: 100%; height: 100%; background: aqua"></div>
</div>
<div class="canvas">
<div class="bild"><img src="drohne1.png" alt="" class="center"></div>
</div>
<div class="searchlight"></div>
<div class="zwei" style="position: relative">
<div style="position: absolute; z-index: 101; top: 0; left:0; width: 100%; height: 100%; background: blueviolet"></div>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
$('.searchlight')
.on('mousemove', function(event) {
$(this).addClass('on').css({'margin-left': event.pageX - 400, 'margin-top': event.pageY - 400});
})
.on('mouseout', function(event) {
$(this).removeClass('on');
})
</script>
</body>
</html> |
Сообщение было отмечено web_coder2 как решение