body {
  margin: 20px;
  /* font-family: Verdana, Geneva, Tahoma, sans-serif; */
}
img {
  width: 150px;
  float: right;
  filter: grayscale(100%);
}
img:hover {
  filter: grayscale(0%);
}
li {
  margin-bottom: 0.3em;
}
a {
  color: inherit;
}
a:hover {
  color: #0000EE;
}
@media (max-width: 768px) {
  img {
    float: none;
  }
}