.app {
  height: 100%;
  width: 100%;
  overflow: hidden;
  position: relative;
}
.main-container {
  height: calc(100vh - 150px);
  background-color: white;
  position: relative;
}
.main-sidebar {
  background-color: white;
  border-right: 1px solid #d8d8d8;
  height: 100%;
  padding: 24px;
}
.main-content {
  height: 100%;
  padding: 24px;
}
.relations {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.relations li {
  list-style: none;
}
.relations a {
  color: #01a1dd;
}
img[alt~="center-img"] {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
  min-width: 400px;
  max-height: 500px;
}