.banner_section_logo{position:relative;z-index:99}.expert_bg{background:#122640}.expert_bg .left_hd h1{margin:0 0 20px;font-size:48px;line-height:1.3;font-weight:600}@media(min-width:768px) and (max-width:992px){.expert_bg .left_hd h1{font-size:34px}}@media (max-width:767px){.expert_bg .left_hd h1{font-size:30px}}