<style>
 
.useron{
font-size:medium;
border-bottom:1px solid #f0f0f0;
padding:5px;
color: #fff;
font-weight:bold;
background-image: linear-gradient(90deg , #9f95fe, #695afe, #3723f4, #1800fa, #1e0eb8);
border-radius: 8px;
background-size: 800%;
animation: bganimation 10s infinite;
}
.useroff{
font-size:medium;
border-bottom:1px solid #f0f0f0;
padding:5px;
color: #fff;
font-weight:bold;
background-image: linear-gradient(90deg , #9f95fe, #695afe, #3723f4, #1800fa, #1e0eb8);
border-radius: 8px;
background-size: 800%;
animation: bganimation 10s infinite;
}
 
@keyframes bganimation{
0%{
background-position: 0% 50%;
}
50%{
background-position: 100% 50%;
}
100%{
background-position: 0% 50%;
}
}
 
</style>

$out111 .= (time() > $user['lastdate'] + 300 ? 'useron' : 'useroff');
 
$out .= !self::$user_id || self::$user_id == $user['id'] ? ' <b><span class="'.$out111.'">' . $user['name'] . '</span></b>' : '<a href="' . self::$system_set['homeurl'] . '/users/profile.php?user=' . $user['id'] . '"><b><span class="'.$out111.'">' . $user['name'] . '</span></b></a>';