.sidenav {
  height: 100%;
  width: 250px;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: #555;
  overflow-x: hidden;
  padding-top: 20px;
  box-shadow: 3px 0px 0px #999;
  display:block;
}

.sidenav > .tab > .btn {
  outline: none;
  padding: 7px 13px;
  background-color: #555;
  color:#999;
  font-size: 14px;
  width:100%;
  height:auto;
  text-align:left;
  text-indent:20px;
  float: left;
  border: none;
  cursor: pointer;
  padding: 3px 4px;
  transition: 0.3s;
}
/* Style the active class, and buttons on mouse-over */
.sidenav > .tab > .btn:hover {
  font-weight:400;
  color: #fff;
  background-color:#333;
  border-radius: 0px 25px 25px 0px;
} 

.sidenav > .tab > .btn > span{
	font-size:18px;
	font-weight:bold;
	display:inline-block;
}  
  /* Style the tab */
.sidenav > .tab {
  overflow: hidden;
  background-color: #777;
}

.sidenav > .tab > .active{
	color:#fff;
	font-weight:600;
	background-color:#111;
  border-radius: 0px 25px 25px 0px;
}

.sidenav > .logo{
	display:grid;
	grid-template-columns:repeat(2, 1fr);
	padding-bottom:20px;
}
.sidenav > .logo > img{
	width:100px;
	height:100px;
	display:block;
}
.sidenav > .logo > span{
	width:150px;
	height:100px;
	text-align:center;
	color:white;
	font-size:24px;
	display:block;
	letter-spacing:3px;
	line-height:100px;
	padding:0;
}