img {
  border: 1px solid red;
  width: 50%;
  display: block;
  margin: auto;
  margin-bottom: 1em;
}

.post {
  margin-bottom: 2.5em;
  border: 2px dotted red;
  width: 100%;
  background-color: black;
}

.posttext {
  margin-left: 5%;
  margin-right: 5%;
  margin-bottom: 1em;
}

.imgdesc {
  font-size: 0.6rem;
  color: gray;
  text-align: center;
  margin-bottom: 1em;
}


h4 {
  width: auto;
  text-decoration: underline dotted red;
  margin-left: 5%;
}

@media only screen and (max-width: 768px) {h4 {margin-right: 5%; max-width: 100%;}}