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console 命令行工具 X clear 

                    

                        
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console

            
document.addEventListener('mousemove', e => {
    const item = document.querySelectorAll(".item")

    const mouseX = e.clientX
    const mouseY = e.clientY

    item.forEach(sqr => {
        const sqrX = sqr.offsetLeft
        const sqrY = sqr.offsetTop

        const diffX = mouseX - sqrX
        const diffY = mouseY - sqrY

        const radians = Math.atan2(diffY, diffX)

        const angle = radians * 180 / Math.PI

        sqr.style.transform = `rotate(${angle}deg)`
    })
})

            
<!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, inital-scale=1.0" />
    <!-- <link rel="stylesheet" type="text/css" href="./25.css" />
    <script src="./25.js" defer></script> -->
    <title>CSS</title>
</head>

<body>
   <div class="shell">
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
       <div class="item"></div>
   </div>
</body>

</html>

            
* {
  margin: 0;
  padding: 0;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #eed9eba9;
}
.shell {
  display: grid;
  grid-template-columns: repeat(7, 40px);
  grid-template-rows: repeat(7, 40px);
  grid-gap: 1.5rem;
}
.item {
  background-color: rgb(40, 40, 40);
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  border-left: solid 10px #fff;
}
.item::after,
.item::before {
  content: "";
  width: 5px;
  height: 5px;
  display: block;
  position: absolute;
  border-radius: 50%;
  left: 20px;
  background-color: #fff;
}
.item::after {
  top: 25px;
}
.item::before {
  bottom: 25px;
}