.newsletter input[type=email] {
  flex: 6;
  border: 1px solid #858585;
}
.newsletter input[type=submit] {
  position: absolute;
  right: 0;
  width: 15%;
  height: 100%;
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="19.16" height="10.212" viewBox="0 0 19.16 10.212"><g id="Group_6552" data-name="Group 6552" transform="translate(-161.95 -20.449)"><g id="Group_8171" data-name="Group 8171"><g id="Group_15979" data-name="Group 15979" transform="translate(-484.561 -1469.604)"><line id="Line_171" data-name="Line 171" x2="18" transform="translate(646.511 1495.165)" fill="none" stroke="%23fff" stroke-width="1.5"/><path id="Path_35707" data-name="Path 35707" d="M481.721,7805.391l4.748,4.565-4.748,4.565" transform="translate(178.119 -6314.797)" fill="none" stroke="%23fff" stroke-width="1.5"/></g></g></g></svg>');
  background-repeat: no-repeat;
  background-position: center;
  background-color: #889327;
  border: 1px solid #858585;
  border-radius: 6px;
  outline: 0;
  border: 0;
  transition: all 0.3s;
}
.newsletter input[type=submit]:hover {
  background-color: #515717;
}

.newsletter-info p {
  margin-top: 10px;
  padding: 10px;
  border-radius: 4px;
  width: 100%;
}

.newsletter-info p.success {
  background-color: #E5F5E8;
  color: #416849;
  border: 1px solid #E5F5E8;
}

.newsletter-info p.error {
  background-color: #F9E4E4;
  color: #7A0000;
  border: 1px solid #F9E4E4;
}