1.前端之路-css-一颗爱心
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<style>
.one{
margin: 0 auto;
padding: 0px;
width: 500px;
height: 500px;
background-color: rgba(0,0,45,0.5);
}
.two{
width: 160px;
height: 160px;
margin: 0 auto;
background-color: red;
position: relative;
top: 150px;
}
.two:before{
content: "";
display: block;
width: 160px;
height: 160px;
border-radius: 50%;
background-color: red;
position: relative;
top: -80px;
}
.two:after{
content: "";
display: block;
width: 160px;
height: 160px;
border-radius: 50%;
background-color: red;
position:relative;
right: -80px;
top: -160px;
}
.two{
transform: rotate(-45deg);
}
</style>
<body>
<div class="one">
<div class="two">
</div>
</div>
</body>
</html>