body {
  font-family: 'Roboto', sans-serif;
  margin: 0;
}
img {
  max-width: 100%;
  max-height: 100%;
}
.container {
  justify-content: center;
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  max-height: 100vh;
}
.flex {
  flex: 1;
}
.flex-column {
  display: flex;
  flex-direction: column;
}
.flex-row {
  display: flex;
  flex-direction: row;
}
.flex-main-center {
  justify-content: center;
}
.logo {
  min-width: 280px;
  max-width: 50vw;
  max-height: 50vh;
}
.text-center {
  text-align: center;
}
.downloads a {
  max-height: 40px;
  max-width: 160px;
}