body > section {
  display: flex;
  justify-content: center;
}

main {
  display: block;
  margin: 100px 40px 0 40px;
  max-width: 1000px;
}

h1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.welcome-text {
  width: calc(100% - 56px);
}

.lower-title {
  margin: 0px 0px 8px 12px;
}

.leaderboard-widget, .summary-widget {
  cursor: pointer;
}

@media (max-width: 640px) {
  .leaderboard-widget {
    margin-top: 20px;
  }

  .lower-title {
    margin-top: 40px;
  }
}