* {
  box-sizing: border-box;
}

html {
  font-size: 12px;
  font-family: serif;
  color: grey;
}
body {
  background-color: black;
  background-image: url("../bilder/nightsky.jpg");
  background-attachment: fixed;
}
.headline-center {
  text-align: center;
}
.fotoeintrag {
  margin-bottom: 30em;
  text-align: center;
  width: 360px;
}
.fotoeintrag img {
  width: 100%;
  height: auto;
  border: 2px;
  border-style: solid;
  border-color: grey;
}
.fotoeintrag p {
  text-align: right;
}
.column {
  float: left;
  padding: 10px;
}
.column.middle {
  width: 75%;
}
.column.side {
  width: 25%;
}
.row::after {
  content: "";
  display: table;
  clear: both;
}
.postcontainer {
  border: 2px solid orange;
  border-radius: 4px;
  background-color: black;
  color: aqua;
}
.postcontainer h2 {
  font-style: italic;
  font-size: medium;
}
.postcontainer h3 {
  font-size: smaller;
}