I have no problem seeing your site as responsive myself . https://www.onlineleggingstore.com/ When building a site if the is what you are doing the W3C (World Authority on Web Design) shows that you have a wack of coding errors W3C Validator https://validator.w3.org/ is site Your errors in HTML are below. https://validator.w3.org/nu/?doc=https%3A%2F%2Fwww.onlineleggingstore.com%2F The CSS checker site : https://jigsaw.w3.org/css-validator/ Your Errors : https://jigsaw.w3.org/css-validator/validator?uri=https%3A%2F%2Fwww.onlineleggingstore.com%2F&profile=css3&usermedium=all&warning=1&vextwarning=&lang=en Clean that all up and it will open properly in all web browsers. Please let us know if this solved your issue or if need further assistance.