*{
  box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
  }
  
  .topnav {
    overflow: hidden;
    background-color: #333;
  }
  
  .topnav a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 1.15rem;
  }  

  .topnav a:not(.active){
    margin-left:20px;
  }
  
  .topnav a:hover {
    background-color: red;
    color: yellow;
  }
  
  .topnav a.active {
    background-color: #333;
    color: white;
    font-size: 1.25rem;
    margin-left:125px;
  }
  
  .topnav .icon {
    display: none;
  }
  
  .home{
    margin-left:600px;
  }
  
  @media screen and (max-width: 600px){
    .topnav a:not(:first-child) {display: none;}
    .topnav a.icon {
      float: right;
      display: block;
    }
    .topnav a.active{
        margin-left:0;
    }
  }
  
  @media screen and (max-width: 600px){
    .topnav.responsive {position: relative;}
    .topnav.responsive .icon {
      position: absolute;
      right: 0;
      top: 0;
    }
    .topnav.responsive a {
      float: none;
      display: block;
      text-align: left;
    }
  }

  /* Header/logo Title */
.header {
  padding: 60px;
  text-align: center;
  background: #1abc9c;
  color: white;
  height:350px;
}

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

/* Create two unequal columns that sits next to each other */
/* Sidebar/left column */
.side {
  flex: 30%;
  background-color: #f1f1f1;
  padding: 20px;
}

/* Main column */
.main {
  flex: 70%;
  background-color: white;
  padding: 20px;
}

/* Fake image, just for this example */
.fakeimg {
  background-color: #aaa;
  width: 100%;
  padding: 20px;
}

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

/* 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, .navbar {   
    flex-direction: column;
  }
}