index.community/frontend/src/index.css

html, body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  background-color: #30404D;
  height: 100%;
  font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,Icons16,sans-serif;
}

.fediverse-welcome {
  margin-top: 50px;
}

.fediverse-instance-search-popover {
  max-height: 350px;
  min-width: 300px;
  overflow-x: hidden;
}

.fediverse-sidebar {
  position: fixed;
  top: 50px;
  bottom: 0;
  right: 0;
  min-width: 300px;
  width: 25%;
  z-index: 20;
  overflow: scroll;
  overflow-x: hidden;
}

.fediverse-sidebar-table {
  width: 100%;
}