html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  height: 100%;
  position: relative; }

body {
  background-image: url("../img/lojban-it.svg");
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat; }

.main-content {
  position: relative;
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff88; }