<commit_before>body {
    width: 960px;
    margin: 0px auto 0px auto;
}

body>header hgroup {
    font-family: Helvetica, Arial, sans-serif;
}

body>header h1 {
    font-size: 2.2em;
}

body>header h2 {
    font-size: 1.1em;
    font-weight: normal;
}

body>header a, body>header a:hover {
    color: black;
    text-decoration: none;
}

nav {
    text-align: center;
    border-top: 1px solid black;
    border-bottom: 1px solid black;
    padding-top: 10px;
    padding-bottom: 10px;
}

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

nav a:hover {
    color: gray;
    text-decoration: none;
}

article h1, article h2 {
    font-family: Helvetica, Arial, sans-serif;
}

article h1 {
    font-size: 2em;
}

article h2 {
    font-size: 1.5em;
}

body>footer {
    text-align: center;
    border-top: 1px solid black;
    margin-top: 10px;
}
<commit_msg>Add: padding in the nav menu<commit_after>body {
    width: 960px;
    margin: 0px auto 0px auto;
}

body>header hgroup {
    font-family: Helvetica, Arial, sans-serif;
}

body>header h1 {
    font-size: 2.2em;
}

body>header h2 {
    font-size: 1.1em;
    font-weight: normal;
}

body>header a, body>header a:hover {
    color: black;
    text-decoration: none;
}

nav {
    text-align: center;
    border-top: 1px solid black;
    border-bottom: 1px solid black;
    padding-top: 10px;
    padding-bottom: 10px;
}

nav a {
    color: black;
    text-decoration: none;
    padding: 0 2em;
}

nav a:hover {
    color: gray;
    text-decoration: none;
}

article h1, article h2 {
    font-family: Helvetica, Arial, sans-serif;
}

article h1 {
    font-size: 2em;
}

article h2 {
    font-size: 1.5em;
}

body>footer {
    text-align: center;
    border-top: 1px solid black;
    margin-top: 10px;
}

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{'dir': 'git-commits-cleaned', 'id': '455836', 'n_tokens_mistral': 737, 'n_tokens_neox': 690, 'n_words': 176}