body {
    margin: auto;
    position: relative;
    padding-bottom: 20px;
    overflow-x: hidden;
}
.container {
    display: inline-block;
    cursor: pointer;
    padding: 2px;
    margin: 2px 2px 2px 2px;
    transition: 0.4s;
  }
  
.bar1 {
  width: 35px;
  height: 5px;
  background-color:black;
  margin: 6px 0;
  -webkit-transform: rotate(0deg) translate(0px, 0px);
  transform: rotate(0deg) translate(0px, 0px);
  transition: 0.4s;
}

.bar2 {
  width: 35px;
  height: 5px;
  background-color:black;
  margin: 6px 0;
  opacity: 1;
  transition: 0.4s;
}

.bar3 {
  width: 35px;
  height: 5px;
  background-color:black;
  margin: 6px 0;
  -webkit-transform: rotate(0deg) translate(0px, 0px);
  transform: rotate(0deg) translate(0px, 0px);
  transition: 0.4s;
}

.change {
    transform: translate(200px);
    transition: 0.4s;
}

.change .bar1 {
  width: 35px;
  height: 5px;
  background-color: #333;
  margin: 6px 0;
  -webkit-transform: rotate(-45deg) translate(-15px, 9px);
  transform: rotate(-45deg) translate(-15px, 9px);
  transition: 0.4s;
}

.change .bar2 {
  opacity: 0;
  transition: 0.4s;
}

.change .bar3 {
  width: 35px;
  height: 5px;
  background-color: #333;
  margin: 6px 0;
  -webkit-transform: rotate(45deg) translate(-7px, 0px);
  transform: rotate(45deg) translate(-7px, 0px);
  transition: 0.4s;
}
  

.menu {
    position: fixed;
    margin-left: -200px;
    width: 200px;
    height: 100%;
    text-align: center;
    background-color:black;
    transition: 0.4s;
    box-shadow: 6px 0px 10px lightskyblue;
}

.menu li{
    padding: 10px 0px 10px 0px;
    font-size: 17px;
    color: white;
}
.menu li a {
    text-decoration: none;
    color: inherit;
}

.menu li:hover {
    background-color: lavender;
    transition: 0.4s;
    color: red;
}

.menu li.active{
    background-color: lavender;
    color: red;
}