.btn-secondary {
  color: #fff;
  background-color: #5a1e63 !important;
  width: 100%;
  max-width: 230px;
  padding: 15px;
  margin: auto;
  min-width: 100px;
  border-radius: 55px;
  font-weight: bold;
}

.input-group.mb-3 {
  width: 50%;
  max-width: 330px;
  padding: 15px;
  margin: auto;
  display: flex;
  flex-direction: row;
}

.couleur{
  border: none;
  margin-top: -15px;
  border-radius: 80%;
  width: 60px;
  height: 60px;
  flex-direction: row;
}

.h4 {
  color: black;
  font-weight: bold;
}