style.css

body {
  font-family: Arial, sans-serif;
  margin: 0;
  position: relative;
}

header {
  background-color: #333;
  color: white;
  text-align: center;
  padding: 10px;
}
header img {
  max-width: 100%;
  height: auto;
}
nav {
  background-color: #ddd;
  overflow: hidden;
  width : 100%;
  display: flex;
  flex-direction: row;
}

nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

nav li {
  float: left;
  padding : 0 10px;
}

nav li a {
  display: block;
  color: #333;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

nav li a:hover {
  background-color: #ccc;
}

main {
  padding: 2em;
}



.center {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }
  
  img {
    max-width: 100%;
    max-height: 100%;
  }

  form {
    margin: 20px;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 10px;
    background-color: #f5f5f5;
  }
  
  label {
    display: block;
    margin-bottom: 10px;
  }
  
  input[type="text"],
  input[type="email"],
  input[type="password"],
  select {
    display: block;
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  
  input[type="submit"] {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  input[type="submit"]:hover {
    background-color: #45a049;
  }
  
  #error-message {
    color: red;
    margin-top: 10px;
  }
  

  footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 50px;
    background-color: #333;
    color: #fff;
    text-align: center;
    padding-top: 15px;
  }

  .items-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    grid-gap: 20px;
    margin: 20px;
  }
  
  .items-form {
    background-color: #f1f1f1;
    padding: 20px;
  }
  
  .items-form label {
    display: block;
    margin-bottom: 10px;
  }
  
  .items-form input[type="text"],
  .items-form input[type="number"],
  .items-form select {
    display: block;
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 4px;
    margin-bottom: 20px;
    box-sizing: border-box;
  }
  
  .items-form input[type="submit"] {
    background-color: #4CAF50;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  .items-form input[type="submit"]:hover {
    background-color: #45a049;
  }
  
  .items-display {
    background-color: #fff;
    padding: 20px;
  }
  
  .items-display h3 {
    margin-top: 0;
  }
  
  #item-info {
    font-size: 16px;
    margin-bottom: 20px;
  }
  
  #item-image {
    text-align: center;
  }
  
  #item-image img {
    max-width: 100%;
    height: auto;
    margin-top: 20px;
  }

  .container {
    display: flex;
    justify-content: space-between;
  }
  
  .chart {
    width: 50%;
  }
  
  .summary {
    width: 45%;
  }
  
  canvas {
    height: 300px;
  }
CSS
복사