*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
  min-height: 100vh;
  background: #131313
}
.navigation{
  position: fixed;
  width: 60px;
  height: 100%;
  background: #3e0748;
  transition: .5s;
  overflow: hidden;
}
.navigation:hover,
.navigation.active{
  width: 300px;
}

.navigation ul{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}
.navigation ul li{
  position: relative;
  width: 100%;
  list-style: none;
}
.navigation ul li:hover{
  background: #8B0000;
}
.navigation ul li a{
  position: relative;
  display: block;
  width: 100%;
  display: flex;
  text-decoration: none;
  color: #fff;
}
.navigation ul li a .icon{
  position: relative;
  display: block;
  min-width: 60px;
  height: 60px;
  line-height: 60px;
  text-align: center;
}
.navigation ul li a .icon ion-icon{
font-size: 24px;
}
.navigation ul li a .title{
  position: relative;
  display: block;
  padding: 0 10px;
  line-height: 60px;
  text-align: start;
  white-space: nowrap;
}
.toggle{
  position: absolute;
  top: 0;
  right: 0;
  width: 50px;
  height: 50px;
  background-color: #330748;
  cursor: pointer;
  border-radius: 50%;
}
.toggle.active{
  background-color: #8B0000;
}
.toggle::before{
  content: '≡';
  color: #fff;
  position: absolute;
  width: 100%;
  height: 100%;
  line-height: 50px;
  text-align: center;
  font-size: 29px;
  transition: .3s;
}
.toggle.active:before{
  content: '✖';
  font-size: 15px;
}
@media(max-width:767px){
  .navigation{
    left: -60px;
  }
  .navigation.active{
    left: 0;
    width: 100%;
  }
}