.menu {
    display: flex; /* or inline flex */
    color: orange;
    justify-content: space-around;
}

.quote {
    color: white;
    background-color: rgb(78, 78, 78);
    padding: 5px;
    width: 200px;
    border-radius: 5px;
    /*flex-basis: 50px;*/
    text-align: center;
}

.box {
    display: flex; /* or inline flex */
    justify-content: space-between;
}