.nav-wrapper {
  text-align: center;
}

@media only screen and (max-width: 37.5em) {
  #post-heading {
    font-size: 22px;
  }
}

#blue-sky {
  width: 1200px;
  margin: 0 auto;
  padding: 40px 0;
}

@media only screen and (max-width: 72em) {
  #blue-sky {
    width: 95%;
  }
}

@media only screen and (max-width: 50em) {
  #blue-sky {
    padding: 20px;
  }
}

#blue-sky .post {
  padding: 30px 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

@media only screen and (max-width: 50em) {
  #blue-sky .post {
    -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;
  }
}

@media only screen and (max-width: 50em) {
  #blue-sky .post.post-2 {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-flow: column-reverse;
            flex-flow: column-reverse;
  }
}

#blue-sky .post .post-image {
  width: 400px;
  height: 225px;
  padding: 15px;
  margin: 15px;
  border: 2px solid #666;
}

@media only screen and (max-width: 62em) {
  #blue-sky .post .post-image {
    width: 336px;
    height: 189px;
  }
}

@media only screen and (max-width: 28em) {
  #blue-sky .post .post-image {
    width: 288px;
    height: 162px;
  }
}

#blue-sky .post .post-image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

#blue-sky .post .post-info {
  width: 400px;
  margin: 15px;
}

@media only screen and (max-width: 62em) {
  #blue-sky .post .post-info {
    width: 336px;
  }
}

@media only screen and (max-width: 28em) {
  #blue-sky .post .post-info {
    width: 288px;
    margin: 5px;
  }
}

#blue-sky .post .post-info p {
  padding-left: 10px;
  border-left: 4px solid #2e7d32;
}