* {
    box-sizing: border-box;
    margin: 0;
}

article {
    border-bottom: 2px solid grey;
    justify-content: center;
    margin: 0 60px;
    padding: 10px;
}

a {
    color: black;
}

.logo {
    display: flex;
    width: 50px;
    height: 50px;
    background-color: black;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav {
    display: flex;
    gap: 20px;
}

.tel {
    text-decoration: none;
}