* {
  box-sizing: border-box;
}

body {
  font-family: Arial;
  padding: 0px;
  background: #f1f1f1;
}

.leftcolumn {   
  float: left;
  width: 75%;
}

.rightcolumn {
  float: left;
  width: 25%;
  background-color: #f1f1f1;
  padding-left: 20px;
}


.fakeimg {
  background-color: #aaa;
  width: 100%;
  padding: 20px;
}

/* Add a card effect for articles */
.card {
  background-color: white;
  padding: 20px;
  margin-top: 20px;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}