.avia-section.av-m4b4nbu5-0000345a91d3ae7f679a392ac6e1033c{background-repeat:no-repeat;background-image:url(https://gestra-ventili.com/wp-content/uploads/2026/06/gestra-ventili-BK45.webp);background-position:50% 0%;background-attachment:scroll;position:relative}.avia-section.av-m4b4nbu5-0000345a91d3ae7f679a392ac6e1033c .av-section-color-overlay{opacity:0.5;background-color:#135cab}.avia-section.av-m4b4nbu5-0000345a91d3ae7f679a392ac6e1033c .avia-divider-svg-top svg{height:20px;width:calc(100% + 1.3px);fill:#ffffff}.avia-section.av-m4b4nbu5-0000345a91d3ae7f679a392ac6e1033c .avia-divider-svg-bottom svg{height:20px;width:calc(100% + 1.3px);fill:#ffffff} #top .hr.hr-invisible.av-m4fw4ypl-f4b74840a2b967e7786b155ff3b14043{height:30px} #top .hr.hr-invisible.av-m4fw4udk-74d8ed089dd1c8a531b3a997e17bb0ed{height:30px}