function jetpack_user_col_style()
{
global $current_screen;
if (!empty($current_screen->base) && 'users' == $current_screen->base) {
?>
<style>
.fixed .column-user_jetpack {
width: 21px;
}
.jp-emblem-user-admin path {
fill: #8cc258;
}
</style>
<?php
}
}