@media all and (max-width:575px){.section_main_page #header:after{left:0!important;background:rgba(0,0,0,.7)}html{font-size:14px!important;width:100%;overflow-x:hidden}body{width:100%;overflow-x:hidden}#main-about-block{margin-left:0}#main-video-slide .btn,.zakaz-orange-btn{max-width:100%;height:auto;white-space:normal}section h2{font-size:1.5em}.block-3d{margin-left:0!important}#main-menu .submenu{position:static!important;padding:0;width:100%!important;min-width:auto!important}#main-menu ul li.parent:after{top:26px!important}#main-menu ul>li{width:100%}#main-menu ul li>a{height:auto!important}#main-menu ul li.parent span{display:block;width:100%}#main-menu ul li.parent span:after{position:absolute;right:0}#main-menu .nav-item a .row{width:100%}.section_services #top-bg-line{position:relative;padding-top:15vh!important}.section_services #top-bg-line:after{z-index:0;content:"";background:rgba(0,0,0,.5);position:absolute;top:0;left:0;width:100%;height:100%}#top-bg-line .container{position:relative;z-index:1}}@media all and (min-width:576px){html{font-size:14px!important}}@media all and (min-width:768px){html{font-size:12px!important}}@media all and (min-width:992px){html{font-size:14px!important}}@media all and (min-width:1200px){html{font-size:16px!important}}preview-sert