#newsletter-div {
  display: block;
  width: 60%;
  margin: 50px auto;
  text-align: center;
}

#newsletter-input-div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  line-height: 55px;
  width: 80%;
  max-width: 700px;
  background-color: white;
  border: solid 2px #999999;
  border-radius: 8px;
  margin: 0 auto;
  padding: 1%;
}

#newsletter-input-div:before {
  content: "";
  display: inline-block;
  vertical-align: middle;
  height: 100%;
}

#newsletter-input-div input {
  font-size: 16px;
  width: calc(90% - 120px);
  border: solid px transparent;
  margin-left: auto;
  margin-right: auto;
}

#newsletter-input-div input:focus,
#newsletter-input-div button:focus {
  outline: none;
  border-color: transparent;
}

#newsletter-input-div button {
  font-size: 16px;
  border: none;
  padding: 0;
  margin-right: 12px;
  height: 40px;
  line-height: 40px;
  width: 120px;
  -webkit-transition: all 0.2s ease-in-out;
  -moz-transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
}


#newsletter-input-div button:hover {
  cursor: pointer;
  background-color: #cdea00;
}

#newsletter-div h4 {
  margin: 0;
}

#newsletter-div p {
  margin: 0;
  font-size: 14px;
}

#newsletter-error-msg {
  color: red;
  font-size: 10px;
  line-height: 1.2em;
  display: block;
  margin: 5px auto;
}

@media screen and (max-width: 800px) {
  #newsletter-div {
    width: 95%;
  }

  #newsletter-input-div {
    width: 100%;
    margin-top: 10px;
  }
}