이런 방법은 나쁜건가요

저는 이런 문제가 생길때는 이렇게 코드를 작성했었는데 혹시 나쁜 방식인지 여쭤보고 싶습니다.
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <link rel="stylesheet" href="css/reset.css">
  <style media="screen">
    input[name*="door-trigger"] {
      display: none;
    }
    .stage {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100vw;
      height: 100vh;
      background: #333;
    }
    .door {
      position: relative;
      width: 100px;
      height: 150px;
      perspective: 800px;
    }
    .door-back {
      overflow: hidden;
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      background: black;
    }
    .ilbuni {
      position: absolute;
      bottom: 0;
      width: 100px;
      height: 100px;
      background-repeat: no-repeat;
      background-position: 50% 50%;
      background-size: contain;
      transform: translate3d(100%, 0, 0);
      transition: 0.5s 0.5s;
    }
    .door:nth-Child(1) .ilbuni {
      background-image: url('images/ilbuni_0.png');
    }
    .door:nth-Child(2) .ilbuni {
      background-image: url('images/ilbuni_1.png');
    }
    .door:nth-Child(3) .ilbuni {
      background-image: url('images/ilbuni_2.png');
    }
    .door-body {
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      transition: 0.5s;
      transform-origin: 0%;
    }
    .door:nth-Child(1) .door-body {
      background: rgba(255, 0, 0, 0.7);
    }
    .door:nth-Child(2) .door-body {
      background: rgba(0, 255, 0, 0.7);
    }
    .door:nth-Child(3) .door-body {
      background: rgba(0, 0, 255, 0.7);
    }
    #door-trigger01:checked ~ .stage .door:nth-child(1) .ilbuni {
      transform: translate3d(0, 0, 0);
    }
    #door-trigger01:checked ~ .stage .door:nth-child(1) .door-body {
      transform: rotateY(-120deg);
    }
    #door-trigger02:checked ~ .stage .door:nth-child(2) .ilbuni {
      transform: translate3d(0, 0, 0);
    }
    #door-trigger02:checked ~ .stage .door:nth-child(2) .door-body {
      transform: rotateY(-120deg);
    }
    #door-trigger03:checked ~ .stage .door:nth-child(3) .ilbuni {
      transform: translate3d(0, 0, 0);
    }
    #door-trigger03:checked ~ .stage .door:nth-child(3) .door-body {
      transform: rotateY(-120deg);
    }
  </style>
</head>
<body>
  <input type="radio" name="door-trigger" id="door-trigger01">
  <input type="radio" name="door-trigger" id="door-trigger02" checked>
  <input type="radio" name="door-trigger" id="door-trigger03">
  <div class="stage">
    <label for="door-trigger01" class="door">
      <div class="door-back">
        <div class="ilbuni"></div>
      </div>
      <div class="door-body"></div>
    </label>
    <label for="door-trigger02" class="door">
      <div class="door-back">
        <div class="ilbuni"></div>
      </div>
      <div class="door-body"></div>
    </label>
    <label for="door-trigger03" class="door">
      <div class="door-back">
        <div class="ilbuni"></div>
      </div>
      <div class="door-body"></div>
    </label>
  </div>
</body>
</html>
인프런 커뮤니티 질문&답변
