@media (min-width:320px) and (max-width:480px){.all_blog_breadcrumb h1{font-size:26px;line-height:36px}.single_blog_main h2{font-size:24px;line-height:34px}}@media (min-width:481px) and (max-width:767px){.all_blog_breadcrumb h1{font-size:26px;line-height:36px}.single_blog_main h2{font-size:24px;line-height:34px}.pro_course_text_content h4{font-size:22px;line-height:34px}}