.card {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  height: 300px;
  color: white;
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
}
.card .overlay {
  background-color: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(2px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 15px;
  border-radius: 10px;
}
ul{
  padding: 20px;
}
li{
  margin-top: 10px;
}
.card1{
  background-image: linear-gradient(120deg, #fdfbfb 0%, #ebedee 100%);
}
.card2{
  background-image: linear-gradient(to top, #cfd9df 0%, #e2ebf0 100%);
}
.card3{
  background-image: linear-gradient(120deg, #fdfbfb 0%, #ebedee 100%);
}
.navbar-toggler{
  background-color: #e8df35;
  border: none;
  outline: none;
  padding: 10px;
  color: black;
  font-weight: 700;
}