.sidebar-list {
  font-family: "Oswald";
  font-size: 22px;
  background-color: #021945;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.sidebar-list li {
  list-style: none;
  text-align: center;
}

.sidebar-list a {
  display: flex;;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #ffffff;
}

.sidebar-list a:hover {
  background-color: #726f6f;
  text-decoration: none;
  color: #021945;
}

.custom-stretch {
  display: flex;
  flex-direction: column;
  height: 80%;
  padding: 0;
  margin: 0;
  list-style: none;
}

.custom-stretch li {
  flex-grow: 1;
  display: flex;
}

.custom-stretch li a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.hover-image {
  width: 60px;
  height: 60px;
  transition: content 0.3s ease-in-out;
}

.img-link:hover .hover-image {
  filter: hue-rotate(180deg);
}

.img {
  max-width: 100%;
  max-height: 100%;
}