body {
  background-color: #f0f0f0;
  font-family: Arial, sans-serif;
  margin: 50pt;
}

header {
  text-align: center;
}

h2 {
text-align: center;
padding-top: 20pt;
padding-bottom: 10pt;
}

#input-container {
text-align: center;
padding-top: 20pt;
padding-bottom: 20pt;
}

#venn-diagram {
  width: 800px;
  height: 600px;
  justify-content: center;
  align-items: center;
}
.left {
display: flex;
justify-content: flex-start;
}