* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Times New Roman', Times, serif;
  background: #ffffff;
  color: #000000;
  line-height: 1.4;
  padding: 20px;
}

.container {
  max-width: 900px;
  margin: 0 auto;
}

.image-box {
  width: 400px;
  height: 300px;
  border-top: 2px solid #555555;
  border-left: 2px solid #555555;
  border-bottom: 2px solid #999999;
  border-right: 2px solid #999999;
  background: transparent;
  margin: 0 auto 40px auto;
  position: relative;
}

.header-image {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 40px;
  height: auto;
}

.links-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.links-list li {
  margin-bottom: 20px;
}

.links-list a {
  color: #0000EE;
  text-decoration: underline;
  font-size: 1.1rem;
  word-break: break-all;
}

.links-list a:visited {
  color: #551A8B;
}

.links-list a:hover {
  background-color: #FFFF00;
}

/* Responsive design */
@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  .image-box {
    width: 60%;
    height: 200px;
    margin-bottom: 30px;
  }

  .header-image {
    width: 32px;
  }

  .links-list a {
    font-size: 1rem;
  }
}