style.css

body {
    font-family: "Lato", sans-serif;
}

.sidenav {
    width: 20%;
    position: fixed;
    z-index: 1;
    top: 20px;
    left: 10px;
    background: #eee;
    overflow-x: hidden;
    padding: 8px 0;
}

.sidenav a {
    padding: 6px 8px 6px 16px;
    text-decoration: none;
    font-size: 25px;
    color: #2196F3;
    display: block;
}

.sidenav a:hover {
    color: #064579;
}

.main {
    margin-left: 21%;
    /* Same width as the sidebar + left position in px */
    padding: 0px 10px;
}

@media screen and (max-height: 450px) {
    .sidenav {
        padding-top: 15px;
    }

    .sidenav a {
        font-size: 18px;
    }
}
h1.website-title{
    font-size: 30px;
}
.column {
    float: left;
    width: 33.33%;
  }
  
  /* Clear floats after the columns */
  .row:after {
    content: "";
    display: table;
    clear: both;
  }
  @media screen and (max-width: 600px) {
    body {
      width: 100%;
    }
  }