.footer {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  background: #f3f3f3;
  margin-top: 100px;
  padding: 75px 200px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.footer__feedback {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  max-width: 400px;
  width: 100%;
}

.footer__feedback-title {
  font-size: 30px;
  font-weight: 400;
  text-align: center;
}

.footer__feedback-form {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-top: 25px;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.footer__feedback-input {
  border: none;
  outline: none;
  padding: 10px;
  font-size: 19px;
  margin-top: 20px;
  background: #b6b6b6;
}

.footer__feedback-message {
  height: 100px;
  overflow-y: auto;
}

.footer__feedback-button {
  width: auto;
  float: right;
  border: none;
  color: white;
  outline: none;
  font-size: 19px;
  cursor: pointer;
  margin-top: 20px;
  padding: 15px 10px;
  background: #ff8a00;
  -ms-flex-item-align: end;
  align-self: flex-end;
  display: inline-block;
}

.footer__logo {
  -ms-flex-item-align: center;
  align-self: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.footer__authors {
  font-size: 12px;
  padding-top: 15px;
  text-align: center;
}

.footer__authors-item {
  display: inline-block;
  margin-top: 7px;
  color: gray;
}

.footer__authors-item:last-child {
  font-size: 10px;
}

.footer__map-title {
  font-size: 30px;
  font-weight: 400;
  text-align: center;
}

.footer__map iframe {
  width: 400px;
  height: 300px;
  margin-top: 25px;
  -webkit-box-shadow: 0 0 3px #b6b6b6;
  box-shadow: 0 0 3px #b6b6b6;
}

@media screen and (max-width: 1919px) {
  .footer {
    padding: 75px 100px;
  }
}

@media screen and (max-width: 1279px) {
  .footer {
    padding: 25px;
  }

  .footer__feedback {
    max-width: 350px;
  }

  .footer__feedback-input {
    font-size: 16px;
  }

  .footer__logo {
    max-height: 150px;
    max-width: 150px;
    height: auto;
  }

  .footer__logo-img {
    width: 100%;
    height: 100%;
  }

  .footer__map iframe {
    width: 350px;
  }
}

@media screen and (max-width: 1024px) {
  .footer {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding: 25px 10px;
    margin-top: 25px;
  }

  .footer__feedback {
    max-width: 768px;
  }

  .footer__logo {
    margin-top: 50px;
    max-width: 200px;
    max-height: 200px;
  }

  .footer__map {
    margin-top: 50px;
  }

  .footer__map iframe {
    width: 740px;
  }
}

@media screen and (max-width: 768px) {
  .footer__map iframe {
    width: 100%;
  }
}