body {
  margin: 0;
  font-size: 15px;
  font-family: Arial, Helvetica, sans-serif;
}
.header {
  background-color: #039CAD;
  padding: 10px;
  text-align: center;
}
#navbar {
  position: sticky;
  top: 0;
  overflow: hidden;
  background-color: #F0F0F0;
}

#navbar a {
  float: right;
  display: block;
  color: #000000;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 14px;
}

#navbar a:hover {
  background-color: #E2E2E2;
  color: black;
}
.content {
  padding: 11px;
}

/* Footer */
.footer {
  padding: 10px;
  text-align: center;
  background: #EBEBEB;
}
/* Responsive layout - when the screen is less than 200px wide, make the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 200px) {
  .row {   
    flex-direction: column;
  }
}

/* Responsive layout - when the screen is less than 200px wide, make the navigation links stack on top of each other instead of next to each other */
@media screen and (max-width: 200px) {
  .navbar a {
    float: none;
    width: 10%;
  }
}


* {
box-sizing: border-box;
}

/* Style the body */
body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
}

/* Style the navigation bar links */
.navbar a {
  float: right;
  display: block;
  color: white;
  text-align: center;
  padding: 14px 20px;
  text-decoration: none;
}

/* Right-aligned link */
.navbar a.right {
  float: right;
}

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

/* Active/current link */
.navbar a.active {
  background-color: #666;
  color: white;
}

/* Column container */
.row {  
  display: -ms-flexbox; /* IE10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE10 */
  flex-wrap: wrap;
}

/* Create two unequal columns that sits next to each other */
/* Sidebar/right column */
.side {
  -ms-flex: 30%; /* IE10 */
  flex: 67%;
background-color: #ffffff;
  padding: 20px;
}

/* Main column */
.main {   
/* Fake image, just for this example */
.fakeimg {
  background-color: #DD0000;
  width: 30%;
  padding: 20px;
}
  -ms-flex: 70%; /* IE10 */
  flex: 19%;
  background-color: white;
  padding: 14px;
}

div class="main" style="background-color: #DD0000"

/* Footer */
.footer {
  padding: 20px;
  text-align: center;
  background: #dd;
}

/* Responsive layout - when the screen is less than 400px wide, make the navigation links stack on top of each other instead of next to each other */
@media screen and (max-width: 400px) {
  .navbar a {
    float: none;
    width: 100%;
  }
}

/* Responsive layout - when the screen is less than 700px wide, make the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 700px) {
  .row {   
    flex-direction: column;
  }
}