body {
  background-color: #141414;
  color: #7b8289;
  margin: 0% 22%; }
  body a {
    color: #99a0a7; }
  body a:hover {
    color: #858c93; }
  body section {
    background-color: #232323;
    padding: 5px;
    border-color: #555555;
    border-width: 2px;
    border-style: solid;
    min-width: 500px;
    margin-top: 30px; }

img {
  width: 300px;
  height: auto; }

@media screen and (max-width: 1600px) {
  img {
    width: 30%; } }

header h1 {
  margin: 0; }

nav {
  margin-bottom: 30px; }

hr {
  border-color: #7b8289; }

footer {
  text-align: center; }

nav {
  display: flex;
  align-items: center;
  gap: 10px; }