* {
  font-family: "Poppins", sans-serif;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  background: linear-gradient(#fff, #78abff);
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.newsletter {
  background: #0c5abd;
  margin: 0 auto;
  text-align: center;
  max-width: 330px;
  padding: 50px 30px;
  border-radius: 5px;
  color: #fff;
}

.newsletter hr {
  width: 70px;
  height: 3px;
  margin: 30px auto;
  border: 0;
  background: rgba(255, 255, 255, 0.5);
}

.newsletter p {
  font-size: 16px;
  line-height: 24px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 30px;
}

.newsletter input {
  border-radius: 3px;
  background-color: rgba(0, 0, 0, 0.4);
  width: 100%;
  height: 55px;
  border: 0px;
  padding: 0 20px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 36px;
  font-size: 16px;
}
::placeholder {
  color: rgba(255, 255, 255, 0.8);
}

.newsletter button {
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 3px;
  height: 50px;
  background-color: transparent;
  color: #fff;
  padding: 0px 28px;
  cursor: pointer;
  transition: 0.5s;
  font-size: 16px;
}

.newsletter button:hover {
  background-color: #00138e;
  border-color: #00138e;
}