.main{display:flex;justify-content:center;padding:14px;width:calc(100% - 350px)}.navbar{flex-direction:column;margin:14px 0;max-height:calc(100% - 28px);overflow:auto;padding:0 14px;width:350px}.voca-navbar-block{margin:8px;padding:10px 10px 10px 20px;width:304px}.voca-navbar-block_title{font-family:var(--font-it)}.voca-navbar-block_title sup{color:hsla(0,0%,44%,.48)}.voca-navbar-block_hidden{max-height:0;opacity:0;transition:all .5s ease-in-out;transition-delay:.15s}.voca-navbar-block:focus-within .voca-navbar-block_hidden,.voca-navbar-block:hover .voca-navbar-block_hidden{max-height:64px;opacity:1}.voca-navbar-block_explanation{font-size:16px;margin:16px 0;transition:all .5s ease-in-out}.voca-navbar-block_hidden .voca-navbar-block_explanation:hover{color:red;transform:translateX(5px)}