<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<style>
html {
background-color: tomato;
}
body {
display: flex;
height: 100vh;
justify-content: center;
align-items: center;
margin: 0px;
}
#box {
height: 150px;
width: 150px;
background-color: wheat;
border: 2px solid black;
display: flex;
flex-direction: column;
}
div {
background-color: teal;
height: 30px;
width: 30px;
justify-content: center;
align-items: center;
margin:5px;
border: 2px solid white;
}
#dot {
border: 2px dashed white;
height: 30px;
width: 90px;
}
</style>
<body>
<div id="box">
<div></div>
<div id="dot"></div>
<div></div>
</div>
</body>
</html>
💻