body{
  background-color:black;
  margin: auto 100px;
  /* font */
  font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
  color: white;
  

}

.content-container{
  /* layout */
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  margin: auto 50px;
  border: white solid 3px;
}