<div class="nav">
        <div class="navObject">
            <i class="fas fa-home"></i>
            <span>Home</span>
        </div>
        
         <div class="navObject">
            <i class="fas fa-project-diagram"></i>
             <span>Project</span>
         </div>
         
          <div class="navObject">
             <i class="fas fa-hands-helping"></i>
              <span>Support</span>
          </div>
          
           <div class="navObject">
             <i class="fas fa-id-badge"></i>
               <span>Profile</span>
           </div>
           
            <div class="navObject">
               <i class="fas fa-question-circle"></i>
                <span>Query</span>
            </div>
            <div class="btn">
                <button type="" onclick="navOpen()"><i class="fas fa-angle-right"></i></button>
            </div>
    </div>
    

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
.nav{
    position: relative;
    width: 120px;
    min-height: 100vh;
    display: flex;
    /*justify-content: center;*/
    align-items: center;
    flex-direction: column;
    background: #000000;
    box-shadow: 1px 1px 8px rgba(255, 255, 255, 0.6);
   /* top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(50%);*/
    color: #fff;
    padding: 22px;
   /* border-radius: 22px auto;*/
}

.nav .navObject{
    width: 100px;
    /*height: 0px;*/
    text-align: center;
    margin: 15px 12px;
    padding: 10px 20px;
}
.nav .navObject span{
    display: none;
}
.nav .btn{
    position: absolute;
    top: 10%;
    right: -10%;
    width: 30px;
    height: 30px;
    border-radius: 50%; 
    border : 1px solid #000000;
    /*box-shadow: -2px -3px 6px rgba(255,255,255,0.9);*/
    transform: rotate(0deg);
    z-index: 10;
}
.nav .btn button{
    width: 100%;
    height: 100%;
    border-radius: 50%;
    outline: none;
    border: 1px solid #fff;
    background: #fff;
    color:  #000000;
    
}
.nav.active{
    position: relative;
    width: 300px;
    height: 200px;
   /* display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;*/
    background: #000000;
    box-shadow: 1px 1px 8px rgba(255,255,255,0.6);
  /*  top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(50%);
    color: #fff;
    padding: 12px 12px;
    border-radius: 12px;*/
}
.nav.active .navObject{
    width: 180px;
    height: auto;
    display: flex;
    flex-direction: row; 
    text-align: center;
    margin-left: 20px;
    padding: 12px;
}
.nav.active .navObject span{
    display: block;
    margin-left: 14px;
}
.nav.active .btn{
    transform: rotate(180deg);
    right: -15px;
    border: 1px solid #000000;
}
.navObject:hover{
    background: #fff;
    color: #000000;
}

function navOpen(){
            const nav = document.querySelector('.nav');
            nav.classList.toggle('active');
        }