html,
body {
  height: 100%; margin: 0;
  padding: 0;
}



#sidebar {
  width: 200px;
  position: absolute;
  height: 100%;
  top: 0;
  left: -200px;
  transition: left 0.5s ease;
}

#sidebar.visible {
  left: 0px;
  transition: left 0.7s ease;
}

ul {
  margin: 0;
  padding: 0;
}

#li-b{
  list-style: none;
  padding: 10px 0 10px 10px;
  background: #383d38;
}

#li-a {
  text-decoration: none;
  color: white;
}

#sidebar-btn {
  display: inline-block;
  vertical-align: middle;
  width: 20px;
  height: 15px;
  cursor: pointer;
  margin: 20px;
  position: absolute;
  right: -60px;
  top: 0px;
}

#sidebar-btn span {
  background-color: rgb(34, 26, 26);
  height: 1px;
  display: block;
  margin-bottom: 5px;
}

#sidebar-btn span:nth-child(2) {
  width: 75%;
}

.love {
  width: 100%;
  height: 100%;
}

h1 {
  color: white;
  text-align: center;
}