/* Reset and base styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  line-height: 1.6;
  font-family: Arial, sans-serif;
}

main {
  float: left;
  width: 70%;
  background-color: #f5f5f5;
  padding: 20px;
  margin: 10px;
}

img {
  width: 100%;
  float: right;
  margin-left: 20px;
}

aside {
  float: right;
  width: 25%;
  background-color: #e0e0e0;
  padding: 20px;
  margin: 10px;
}

/* Clearfix */
body::after {
  content: "";
  display: table;
  clear: both;
}

aside a {
  color: #007bff;
  text-decoration: none;
  display: block;
  padding: 5px 0;
}

aside a:hover {
  color: #0056b3;
  background-color: #e9ecef;
  padding-left: 10px;
}