/* Set height of the grid so .sidenav can be 100% (adjust if needed) */
.row.content {
  height: auto;
}

/* Set gray background color and 100% height */
.sidenav {
  background-color: #f1f1f1;
  height: 100%;
  position: fixed;
  z-index: 500;
  top: 63px;
  left: 0;
  width: 200px;
  overflow-x: hidden;
}

/* Set black background color, white text and some padding */
header {
  overflow: hidden;
  z-index:1000;
  font-size: 30px;
  position: fixed; /* Set the navbar to fixed position */
  top: 0; /* Position the navbar at the top of the page */
  width: 100%; /* Full width */
  background-color: #555;
  color: white;
  text-align: center;
  padding: 5px;
  left: 0;
}

body {
  margin-top: 62px;
  margin-bottom: 50px;
  margin-left: 200px;
}

li{
	list-style: none;
}

.hzb {
  width: 33%;
  display: inline;
}

.hzbi {
  max-width: 32%;
}

/* Set black background color, white text and some padding */
footer {
  background-color: #555;
  color: white;
  padding: 15px;
  z-index: 999;
  position: fixed; /* Set the navbar to fixed position */
  bottom: 0; /* Position the navbar at the bottom of the page */
  width: 100%; /* Full width */
  left: 0;
  text-align: right;
}

/* On small screens, set height to 'auto' for sidenav and grid */
@media screen and (max-width: 767px) {
  .sidenav {
    height: auto;
    padding: 15px;
    position: static;
    width: auto;
  }
  body {
    margin-top: 62px;
    margin-bottom: 50px;
    margin-left: 0px;
  }
  .hzb {
    width: 100%;
    display: block;
  }
  .hzbi {
    max-width: 100%;
  }
}