body {
  background-color: #f2f2f2;
  font-family: 'Work Sans', sans-serif;
}

h2,
h3 {
  color: #1c2294;
  font-size: 20px;
  font-weight: 700;
}

h2 {
  font-size: 24px;
  text-transform: uppercase;
}

input[type='button'] {
  display: inline-flex;
  font-size: 12px;
  line-height: 160%;
  text-decoration: none;
  background-color: rgb(74, 80, 187);
  color: white;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 4px;
  box-sizing: border-box;
  padding: 10px 20px;
  cursor: pointer;
  text-transform: uppercase;
  -webkit-box-align: center;
  align-items: center;
}

input[type='number'] {
  padding: 10px 20px;
  box-sizing: border-box;
  font-size: 12px;
  line-height: 160%;
  border: 1px solid rgb(74, 80, 187);
  border-radius: 4px;
}

form {
  min-width: 360px;
  max-width: 900px;
  margin: 0 auto;
  margin-bottom: 32px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px,
    rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
  padding: 16px;
}

#groups {
  min-width: 360px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: center;
  flex-flow: wrap;
}

.group {
  width: 300px;
  margin: 8px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px,
    rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
}

.group > h3 {
  margin-left: 16px;
}