Merhaba header kodları içerisinde logo için genişlik yükseklik ayarını nasıl yapabilirim? yardımcı olabilirseniz sevinirim

Mevcut kodlar şu şekilde

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta name="keywords" content="<?php echo (get_option('site_tag')) ?>">
    <meta name="description" content="<?php echo (get_option('site_aciklamasi')) ?>">
    <meta name="author" content="<?php echo (get_option('yazar_adi')) ?>">
    <meta http-equiv="x-ua-compatible" content="ie=edge">
    <meta content="minimum-scale=1.0, width=device-width, maximum-scale=0.6667, user-scalable=no" name="viewport">
    <link rel="icon" href="<?php bloginfo('template_url'); ?>/favicon.ico" type="image/x-icon">
    <title><?php wp_title('&laquo;', true, 'right'); ?><?php bloginfo('name'); ?></title>
    <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.0.12/css/all.css" integrity="sha384-G0fIWCsCzJIMAVNQPfjH08cyYaUtMwjJwqiRKxxE/rx96Uroj1BtIQ6MLJuheaO9" crossorigin="anonymous">
    <link rel="alternate" type="application/rss+xml" title="RSS 2.0" href="<?php bloginfo('rss2_url'); ?>"/>
    <link rel="alternate" type="text/xml" title="RSS .92" href="<?php bloginfo('rss_url'); ?>"/>
    <link rel="alternate" type="application/atom+xml" title="Atom 0.3" href="<?php bloginfo('atom_url'); ?>"/>
    <link rel="pingback" href="<?php bloginfo('pingback_url'); ?>"/>
    <style>
        .plane-container {position: absolute; top: 50%; left: 50%;}
        .bg-light, #sidebar, #sidebar .sidebar-header, .btn-info, .dropdownzon-menu-zon {background-color:<?php echo (get_option('header-color')) ?> !important;}
        .navbar-light .navbar-nav .nav-link, .navbar li a, .btn-info, #sidebar {color:<?php echo (get_option('header-yazi-color')) ?> !important; }
        #sidebar ul li a:hover, .dropdownzon-item:focus, .dropdownzon-item:hover, .dropdownzon-item.active, .dropdownzon-item:active,.dropdownzon-item.disabled, .dropdownzon-item:disabled  {background:<?php echo (get_option('header-hover-color')) ?> !important;color:<?php echo (get_option('header-hoveryazi-color')) ?> !important; }
        .button-rengi  {background:<?php echo (get_option('header-buton-color')) ?> !important; color:white !important; }
        .navbar-brand img, .footer-logos img {max-width: <?php echo (get_option('logo_max_boyut')) ?> !important;}    
    </style>
    <?php wp_head(); ?>
    <?php setPostViews(get_the_ID()); ?>
</head>
<body style="width: 100%;">
<h2 style="position:absolute;visibility: hidden;"><?php bloginfo('name'); ?> </h2>
<!-- Pre loader -->
<div id="loader" class="loader">
    <div class="plane-container">
        <div class="l-s-2 blink">YÜKLENİYOR...</div>
    </div>
</div>

<div id="app" class="paper-loading">

<!-- Header -->
    
       <div class="wrapper">
       <?php if (get_option('yan_menu_ac')=='true') { ?>
        <!-- Sidebar  -->
        <nav id="sidebar">
            <div class="sidebar-header">
            <center>
                <?php $custom_logo_id = get_theme_mod( 'custom_logo' );
                    $logo = wp_get_attachment_image_src( $custom_logo_id , 'full' );
                    if ( has_custom_logo() ) {
                            echo '<img class="img-fluid" alt="logo" src="'. esc_url( $logo[0] ) .'">';
                    } else {
                            echo '<h1>'. get_bloginfo( 'name' ) .'</h1>';
                    }?>
                    </center>
            </div>
            
            <?php
                wp_nav_menu( array(
                    'menu'              => 'menu2',
                    'theme_location'    => 'menu2',
                    'depth'             => 2,
                    'menu_class'        => 'list-unstyled components',
                    'fallback_cb'       => 'wp_bootstrap_navwalker::fallback',
                    'walker'            => new wp_bootstrap_navwalker())
                );
            ?>      
            
             <?php if (get_option('yan_menu_buton')=='true') { ?>
            <ul class="list-unstyled CTAs">
                <li>
                    <a href="<?php echo (get_option('yan_menu_buton_link')) ?>" class=" button-rengi"><?php echo (get_option('yan_menu_buton_ad')) ?></a>
                </li>
            </ul>
            <?php } ?>
<?php if (get_option('yan_menu_ara')=='true') { ?>
        <div class="mats text-center">
                        <form role="search" method="get" action="<?php echo home_url( '/' ); ?>">
                            <input type="text" value="" name="s" class="search-field2" id="s" placeholder="Bir şeyler ara ... ">
                            <button type="submit"><i class="icon icon-search"></i>
                            </button>
                        </form>
        </div>
 <?php } ?>
            
            <div class="sosyalmedya">

      <?php if (get_option('tw_icon')=='true') { ?>
        <span class="ish-col-xs-4 ish-twitter"><a href="<?php echo (get_option('tw_link')) ?>"><i class="fab fa-twitter"></i></a></span>
        <?php } ?>

        <?php if (get_option('insta_icon')=='true') { ?>
        <span class="ish-col-xs-4 ish-instagram"><a href="<?php echo (get_option('insta_link')) ?>"><i class="fab fa-instagram"></i></a></span>
        <?php } ?>
        
        <?php if (get_option('fb_icon')=='true') { ?>
        <span class="ish-col-xs-4 ish-facebook"><a href="<?php echo (get_option('fb_link')) ?>"><i class="fab fa-facebook-f"></i></a></span>
        <?php } ?>                    

                            </div>
        </nav>
        <?php } ?>
        <!-- Page Content  -->
        <div id="content">

            <nav class="navbar navbar-expand-lg navbar-light bg-light">
                <div class="container">
                <?php if (get_option('yan_menu_ac')=='true') { ?>
                    <button type="button" id="sidebarCollapse" class="btn btn-info">
                        <i class="fas fa-align-left"></i>
                    </button>
                    <?php } ?>
                    
                       <a class="navbar-brand logos"  href="<?php bloginfo('url'); ?>">
               <?php $custom_logo_id = get_theme_mod( 'custom_logo' );
                    $logo = wp_get_attachment_image_src( $custom_logo_id , 'full' );
                    if ( has_custom_logo() ) {
                            echo '<img class="img-fluid" alt="logo" src="'. esc_url( $logo[0] ) .'">';
                    } else {
                            echo '<h1>'. get_bloginfo( 'name' ) .'</h1>';
                    }?>
           </a>
          
    
          
                    <button class="btn btn-info d-inline-block d-lg-none ml-auto" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
                       <i class="fas fa-bars"></i>
                    </button>

                    <div class="collapse navbar-collapse" id="navbarSupportedContent">
   <?php
                wp_nav_menu( array(
                    'menu'              => 'menuust',
                    'theme_location'    => 'menuust',
                    'depth'             => 2,
                    'menu_class'        => 'nav navbar-nav ml-auto',
                    'fallback_cb'       => 'wp_bootstrap_navwalker::fallback',
                    'walker'            => new wp_bootstrap_navwalker())
                );
            ?>              



                    </div>
                </div>
            </nav>