<div class="navigation">
   <div class="menu_toggle"></div>
   <div class="profile">
     <div class="imgBx">
       <img src="https://assets.codepen.io/3128965/internal/avatars/users/default.png?format=auto&version=1641433186&width=200&height=200">
     </div>
   </div>
   <ul class="menu">
     <li>
       <a href="#">
         <span class="icon"><ion-icon name="person-outline"></ion-icon></span>
         <span class="text">个人简介</span> 
       </a>
     </li>
     <li>
       <a href="#">
         <span class="icon"><ion-icon name="chatbox-outline"></ion-icon></span>
         <span class="text">收件箱</span>
       </a>
     </li>
     <li>
       <a href="#">
         <span class="icon"><ion-icon name="settings-outline"></ion-icon></span>
         <span class="text">设置</span>
       </a>
     </li>
     <li>
       <a href="#">
         <span class="icon"><ion-icon name="help-circle-outline"></ion-icon></span>
         <span class="text">问答</span>
       </a>
     </li>
     <li>
       <a href="#">
         <span class="icon"><ion-icon name="log-out-outline"></ion-icon></span>
         <span class="text">登出</span>
       </a>
     </li>
   </ul>
</div>
<script type="module" src="https://unpkg.com/ionicons@5.5.2/dist/ionicons/ionicons.esm.js"></script>
  <script nomodule src="https://unpkg.com/ionicons@5.5.2/dist/ionicons/ionicons.js"></script>

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Ubuntu', sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #67a5d4;
  background: #f7f7f7;
}

.navigation {
  width: 80px;
  background: #fff;
  transition: 0.5s;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: -20px 20px 50px rgba(0,0,0,0.05);
}

.navigation.active {
  width: 400px;
}

.navigation .menu_toggle {
  position: relative;
  width: 80px;
  height: 70px;
  background: #fff;
  display: flex;
  align-items: flex-start;
  align-items: center;
  cursor: pointer;
  padding: 0 20px;
  width: 100%;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.navigation .menu_toggle::before {
  content: '';
  position: absolute;
  width: 35px;
  height: 2px;
  background: #333;
  transform: translateY(-10px);
  transition: 0.5s;
}

.navigation .menu_toggle::after {
  content: '';
  position: absolute;
  width: 35px;
  height: 2px;
  background: #333;
  transform: translateY(10px);
  box-shadow: 0 -10px #333; 
  transition: 0.5s;
}

.navigation.active .menu_toggle::before {
  transform: translateY(0px) rotate(45deg);
} 

.navigation.active .menu_toggle::after {
  transform: translateY(0px) rotate(-45deg);
  box-shadow: 0 0 #333;
} 

.navigation .profile {
  position: relative;
  display: flex;
  width: 100%;
  justify-content: center;
  align-items: center;
  margin: 10px 0;
  padding: 0 10px;
}

.navigation .profile .imgBx {
  position: relative;
  width: 60px;
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border-radius: 50%;
  transition: 0.5s;
}

.navigation.active .profile .imgBx {
  width: 200px;
  height: 200px;
}

.navigation .profile .imgBx img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.navigation .menu {
  position: relative;
  width: 100%;
  padding: 10px;
  transition: 0.5s;
  border-top: 1px solid rgba(0,0,0,0.05);
}

.navigation.active .menu {
  padding: 10px 20px;
}

.navigation .menu li {
  list-style: none;
}

.navigation .menu li a {
  position: relative;
  display: flex;
  text-decoration: none;
  color: #111;
  border-radius: 10px;
}

.navigation .menu li a:hover {
  background: #0084ff;
  color: #fff;
}

.navigation .menu li a .icon {
  position: relative;
  min-width: 60px;
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5em;
}

.navigation .menu li a .text {
  position: relative;
  height: 60px;
  display: flex;
  padding-left: 10px;
  justify-content: center;
  align-items: center;
  font-size: 1.25em;
}

const menu_toggle = document.querySelector('.menu_toggle');
const navigation = document.querySelector('.navigation');
menu_toggle.onclick = function(){
  navigation.classList.toggle('active');
}