* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background-color: #f0f0f0;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
  color: black;
}

.box {
  margin: 50px auto;
  width: 60%;
  background-color: white;
  padding: 60px 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.094);
}

.box .title {
  text-align: center;
}

.box .title h1 {
  color: #1e90ff;
}

.box .title p {
  font-size: 13px;
  color: #555555;
  font-weight: bold;
}

.box .folder {
  margin-bottom: 60px;
}

.box .folder .back {
  display: flex;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid #e0e0e0;
}

.box .folder .back img {
  width: 20px;
  margin-right: 10px;
}

.box .folder .back a {
  color: #007bff;
  cursor: pointer;
}

.box .folder .back a:hover {
  text-decoration: underline;
}

.box .folder ul li {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #e0e0e0;
  padding: 10px 0;
}

.box .folder ul li:last-child {
  border-bottom: none;
}

.box .folder ul li img {
  width: 30px;
  height: 30px;
}

.box .folder ul li a {
  margin-left: 10px;
  color: #0794ff;
}

.box .folder ul li a:hover {
  text-decoration: underline;
}

.box .footer {
  border-radius: 10px;
  padding: 10px;
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
}

@media screen and (max-width: 600px) {
  .box {
    margin: 8px auto;
    width: 96%;
    background-color: white;
    padding: 20px 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.094);
  }
  .box .title {
    margin-bottom: 20px;
  }
}