1.0web design & Host domain providerhttps://8899.ir/webrich600338<blockquote class="wp-embedded-content" data-secret="Wad3I9bqNy"><a href="https://8899.ir/web/stp-web-20261013-responsive-test-en/">Test your mobile layout with browser tools</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://8899.ir/web/stp-web-20261013-responsive-test-en/embed/#?secret=Wad3I9bqNy" width="600" height="338" title="“Test your mobile layout with browser tools” — web design & Host domain provider" data-secret="Wad3I9bqNy" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://8899.ir/web/wp-includes/js/wp-embed.min.js </script> https://8899.ir/web/wp-content/uploads/2026/10/stpweb_20261013-e810ba40977350f4-responsive-test-en.webp800600Test your mobile layout with browser tools Narrowing a window gives an initial clue, but browser device tools offer more controlled testing. Open the page in Chrome and launch DevTools from the developer tools menu. Enable the device toolbar and select a typical phone width. Scan from top to bottom for text or images overflowing […]