body {
  background: #7e7e7e;
  color:black;
  font-family: "Droid Sans", sans-serif;
  padding: 1em 2em;

}

.container {
  display: flex;
  flex-wrap: wrap;
  /*justify-content: space-evenly;*/
}

div:not(.container){
  border-left: 1px solid lightgrey;
  border-bottom: 1px solid lightgrey;
  border-right: 1px solid black;
  border-top: 1px solid black;
  border-radius: 4px;
  margin: 0px;
  padding: 10px;
  min-width: 200px;
  flex-basis: 200px;
}

h1, h2, h3 {
  color: black;
  margin: 0;
  margin-bottom: 0.5em;
}

a {
  min-width: 9em;
  text-decoration: none;
  color: black;
  border-radius: 0.5em;
  border-width: 1px;
  border-color: black;
  border-style: solid;
  padding: 0.2em 0.4em;
  margin: 0.2em 1em;
  display: table;

  background: #b8b8b8;
  background-image: linear-gradient(#a0a0a0,#b8b8b800);
}

a:visited {
  background: #888888;
}

a:active {
  background: #303030;
  background-image: linear-gradient(#303030,#464646);
  color:white;
}