<div><div a>
<style>
* {
position: relative;
width: 100%;
height: 100%;
}
body {
margin: 25px 75px;
width: 250px;
height: 250px;
background: #243D83;
box-shadow: 0 0 0 75px #6592CF;
}
div {
top: 50px;
left: 50px;
width: 150px;
height: 150px;
transform: rotate(15deg);
background: #6592CF;
}
[a] {
top: 38px;
left: 38px;
width: 75px;
height: 75px;
background: #243D83;
}
</style>
