@media screen and (max-width:1039px){.main-menu.header .hotline,.main-menu.header .logo{position:relative}.main-menu.header .hotline img,.main-menu.header .logo img{height:46px;width:auto}.main-menu.homeslide{padding-top:46px}.main-menu.header nav#topmenu ul li a{margin:7px 6px}}@media screen and (max-width:991px){.main-menu.about section.about-text{padding-bottom:52px}}@media screen and (max-width:899px){.main-menu.header a#buttonmenu{display:inline-block;margin:15px 15px 15px 0}.main-menu.header a.logo,.main-menu.header nav#topmenu{display:none}}@media screen and (max-width:479px){.col-vx-12{width:100%}.col-vx-6{width:50%}}