---

.nav {
    
}

body {
    margin: 0;
}

.container {
    display: flex;
    margin: 0 auto; /* ОБЪЯСНИТЬ ЧТО ЭТО */
    max-width: 1400px;
    justify-content: space-between;
 
    background-color: grey;
}

.logo {
    width: 60px;
    height: 60px;
}

a {
    text-decoration: none;
    color: black;
}

.nav_item {
    display: inline-block;
    list-style-type: none;
    margin-right: 25px;
    border: 3px solid transparent;
    padding: 10px;
    border-radius: 18px;
    font-size: 22px;
    transition: border-color 0.5s;
}

.nav_item:hover {
    border-color: red;
}

---

---

---