#mailchimp {
  font-size: 24px;
  font-weight: 400;
  font-style: italic;
  position: relative;
  line-height: 30px;
  padding: 10px 0;
}

#mailchimp .left i {
  display: block;
  position: absolute;
  left: 0;
  line-height: 30px;
  width: 70px;
  font-size: 30px;
  text-align: center;
}

#mailchimp .sign_up {
  position: relative;
  margin-top: 15px
}

#mailchimp .sign_up input[type=email] {
  display: block; 
  border:0;
  padding:5px 240px 5px 15px;
  line-height: 30px;
  width: 100%;
  background: #f2f1f1;
  height: 40px;
  font-size: 14px;
  font-style: normal;
}

#mailchimp .sign_up input[type=submit] {
  position: absolute;
  top: 0;
  right: 0;
  width: 225px;
  border:0;
  line-height: 30px;
  padding: 5px;
  font-weight: 400;
  height: 40px;
  background: #212121;
  color: #fff;
  font-size: 17px;
}

#mailchimp .sign_up input[type=submit]:hover {
  background: #15171a;
}

@media screen and (max-width: 580px) {
  #mailchimp .sign_up input[type=email] {
    padding:5px 5px 40px 5px;
    height: 80px;
  }

  #mailchimp .sign_up input[type=submit] {
    width: 100%;
    top: 40px;
    left: 0;
  }
}