* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

/* Style the header */
.header {
  background-color: #f1f1f1;
  padding: 20px;
  text-align: center;
}

/* Style the top navigation bar */
.topnav {
  overflow: hidden;
  background-color: #333;
}

/* Style the topnav links */
.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/* Change color on hover */
.topnav a:hover {
  background-color: #ddd;
  color: black;
}

/* Create two equal columns that floats next to each other */
.column {
  float: left;
  width:50%;
  padding: 15px;
}

/* Create two unequal columns that floats next to each other */
/* Left column */
.leftcolumn {   
  float: left;
  width: 20%;
  background-color: lightgrey;
  padding-left: 15px;
}

/* Right column */
.rightcolumn {
  float: left;
  width: 80%;
  background-color: bisque;
  padding-left: 15px;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}
/* Fake image */
.fakeimg {
  background-color: deepskyblue;
  width: 100%;
  padding: 10px;
}

img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive layout - makes the two columns stack on top of each other instead of next to each other */
@media screen and (max-width:600px) {
  .column {
    width: 100%;
  }
}

/* Footer */
.footer {
  padding: 20px;
  text-align: center;
  background: #ddd;
  margin-top: 20px;
}
/* Responsive layout - makes the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 600px) {
  .leftcolumn, .rightcolumn {
    width: 100%;
    padding: 0;
  }
}