Random box generator

by Soya Natsuki

HTML

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css">
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"></script>
<body>
  <main class="d-flex align-items-center justify-content-center">
    <div class="container">
      <div class="row">
        <div class="col-12">
          <div class="card">
            <div class="card-header">
              <h5 class="fw-bold">
                Random Crate Generator
              </h5>
            </div>
            <div class="card-body">
              <form id="crate-form">
                <div class="input-group">
                  <label class="input-group-text">Prize#1</label>
                  <select class="form-select" id="">
                    <option selected>Select prize item...</option>
                    <option value="1">One</option>
                    <option value="2">Two</option>
                    <option value="3">Three</option>
                  </select>
                  <input type="number" class="form-control" placeholder="Probability" />
                  <input type="number" class="form-control" placeholder="Quantity" />
                  <button class="btn btn-outline-success fw-bolder" type="button">Add</button>
                </div>
                <div class="input-group">
                  <label class="input-group-text">Prize#2</label>
                  <select class="form-select" id="">
                    <option selected>Select prize item...</option>
                    <option value="1">One</option>
                    <option value="2">Two</option>
                    <option value="3">Three</option>
                  </select>
                  <input type="number" class="form-control" placeholder="Probability" />
                  <input type="number" class="form-control" placeholder="Quantity" />
                  <button class="btn btn-outline-danger fw-bolder"...

CSS

html {
  height: 100vh;
}

body, main {
  height: 100%;
}

#crate-form > div:not(:last-child) {
  margin-bottom: 0.75rem;
}

#crate-form > .input-group > button {
  width: 100px;
}

#crate-form > .input-group > select {
  flex: 2;
}