.header-flou{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background-color:rgba(255,255,255,0.3)}@supports not (backdrop-filter:blur(10px)){.header-flou{background-color:rgba(255,255,255,0.9)}}.hero-banner{position:relative;margin-top:-80px;z-index:1}.et-fixed-header,#main-header{z-index:9999}