website/webdevelopment/preply_javascript/flex/flex3.css

body {
    display: flex;
    flex-direction: column;
    margin: 0;
}

header {
    display: flex;
    background-color: black;
    color: white;
    align-items: center;
    padding: 10px 0;
    justify-content: space-between;
}

header ul {
    display: flex;
    list-style-type: none;
    margin: 2px;
    padding: 2px;
}

article {
    margin: 0 10%;
}

article img {
    flex-basis: 30%;
    width: 100%;
    margin: 16px 0;
}

#menu {
    /* display: flex; */
    /* justify-content: space-between; */
    
}

#menu li {
    padding: 10px;
}

#id {
    margin: 0 auto;
}

#social-links {
    padding: 10px;    
}

#social-links li {
    padding: 10px;
}

#logo {
    /* margin: 0 auto; */
}