<p b><p><p><p a><dl><dl>
<style>
* {
background: var(--b, #54C144);
* {
--b: #000;
margin: 20px;
padding: 20px;
}
p {
float: right;
width: 40px;
--b: #C74E4E;
}
[a] {
width: 160px;
}
[b] {
width: 0;
height: 140px;
}
dl {
color: #54C144;
position: fixed;
padding: 5px;
--b: #54C144;
width: 30px;
bottom: 40px;
box-shadow: 0 -30px, 10px -5vh;
& dl {
width: 10px;
height: 10px;
box-shadow: none;
bottom: 50px;
left: 50px;
box-shadow: 45px 0 0 -5px #fff, 65px 0 0 -5px #fff;
}
}
}
</style>