使用PHP更改链接样式

Question

Im trying to change the link colours in my header section in wordpress but the below code isn't working....any ideas?

//Change link colours
add_action('wp_head', 'insert_some_css');

 function insert_some_css() { 
 echo <style type="text/css">
 a {
    color: #08FF00; /* green */
    text-decoration: none;
}
a:hover {
    color: #FF0000; /* red */
    text-decoration: underline;
}
</style>
}

Answer 1

<?php
add_action('wp_head', 'insert_some_css');

function insert_some_css() {
    echo "<style type=\"text/css\">
        a {
            color: #08FF00; /* green */
            text-decoration: none;
        }
        a:hover {
            color: #FF0000; /* red */
            text-decoration: underline;
        }
        </style>";
}