* {
  margin: 0;
  padding: 0;
  text-decoration: none;
}

header {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-1 {
  transform: scale(0.8);
}

.back-arrow {
  margin-left: 530px;
  margin-bottom: 10px;
}

.img-2 {
  transform: scale(0.8);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  align-items: center;
  background-color: grey;
  transition: 0.3s;
}
.img-2:hover {
  transition: 0.3s;
  transform: scale(1.1);
}

.img-div {
  justify-content: center;
  display: grid;
  transform: scale(0.8);
  margin-top: 20px;
}

.last-btn {
  text-align: center;
}

.last-btn h1 {
  color: #333333;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 22px;
  padding-top: 10px;
}

.last-btn p {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  font-weight: lighter;
  margin-bottom: 10px;
  margin-top: 5px;
}

.last-btn button {
  margin-top: 15px;
  padding: 12px 125px;
  background-color: #012c6d;
  border: none;
  border-radius: 5px;
  color: #ffff;
  font-size: 10px;
  transition: 0.3s;
  cursor: pointer;
}

.last-btn button:hover {
  transition: 0.3s;
  letter-spacing: 0.2px;
  transform: scale(1.1);
}

@media (max-width: 425px) {
  .img-1 {
    transform: scale(0.6);
  }
  .sent-mail-img {
    transform: scale(0.8);
  }
}