Bootstrap 3 is used. Navigation code:
<div class="container-fluid navbar-fixed-top" id="top-bar"> <div class="container"> <nav class="navbar"> <div class="navbar-header"> <p class="navbar-text visible-xs-inline-block"><a href="#"><img src="<?php echo esc_url( get_template_directory_uri() ); ?>/img/mobile-logo.jpg"></a> <a href="tel:+1111111"><img src="<?php echo esc_url( get_template_directory_uri() ); ?>/img/tel.png"> +1111111</a></p> <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false"> <span class="sr-only">Toggle navigation</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> </div> <div class="collapse navbar-collapse"> <ul class="nav navbar-nav" id="topnav"> <li><a href="<?php echo site_url(); ?>/">главная</a></li> <li><a href="<?php echo site_url(); ?>/about-us/">о нас</a></li> <li><a href="<?php echo site_url(); ?>/projects/">работы</a></li> <li><a href="<?php echo site_url(); ?>/offers/">услуги</a></li> <li><a href="<?php echo site_url(); ?>/price/">цены</a></li> </ul> <ul class="nav navbar-nav navbar-right"> <li><a href="#"><img src="<?php echo esc_url( get_template_directory_uri() ); ?>/img/tel.png"> +1111111</a></li> </ul> </div> </nav> </div> </div> The point is to put it on a plate in the mobile navigation version:
<p class="navbar-text visible-xs-inline-block"><a href="#"><img src="<?php echo esc_url( get_template_directory_uri() ); ?>/img/mobile-logo.jpg"></a> <a href="tel:+1111111"><img src="<?php echo esc_url( get_template_directory_uri() ); ?>/img/tel.png"> +1111111</a></p> It is displayed, but does not go to center the contents of the plate. That is, it looks like this: 
It is necessary to align the phone in the center. If you make for p width: 100%, the menu-opening button on the right slides down.