frontend/src/styles/styles.css

.mt-10 {
  margin-top: 10px;
}

.mb-20 {
  margin-bottom: 30px;
}

.w360 {
  min-width: 360px;
  width: 70%;
}

.c-center {
  display: flex;
  justify-content: center;
}

.center-button-container {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}

.center-button {
  min-width: 320px;
}