body {
  margin: 0;
  font-family: Roboto, Helvetica, sans-serif;
  background-color: #f1f1f1;
}

.navbar {
  overflow: hidden;
  background-color: #333;
  position: fixed;
  bottom: 0;
  width: 100%;
}

.navbar a {
  float: left;
  display: block;
  color: #333;
  background-color: white;
  text-align: center;
  text-decoration: none;
  padding-top: 5px;
}

.nav-container {
  display: grid;
  grid-template-columns: auto auto auto auto;
  /*background-color: #2196f3;*/

  color: #333;
}

.navbar a:hover {
  background: white;
  color: black;
}

.navbar a.active {
  /*background-color: #04aa6d;*/

  color: #04aa6d;
}

.navbar a.none {
  color: #333;
}

.nav-icons {
  font-size: 22px;
}
.nav-icons-caption {
  font-size: 12px;
  margin-top: 1px;
  margin-bottom: 5px;
}

/*##### Home content*/
.content-home {
  padding: 0 0;
  display: block;
}

/*##### Device content*/
.content-device {
  display: block;
}

/*##### Settings content*/
.content-setting {
  display: block;
}

/*##### Profile content*/
.content-profile {
  display: block;
}