.app-header{box-shadow:0 2px 8px rgba(0,0,0,.1);border-bottom:1px solid rgba(0,0,0,.08);background:linear-gradient(180deg,#fff,hsla(0,0%,100%,.98));backdrop-filter:blur(10px)}.border-round-web-header{border-bottom-left-radius:10px;border-bottom-right-radius:10px;border:1px solid rgba(0,0,0,.08);border-top:none;box-shadow:0 2px 8px rgba(0,0,0,.1)}.btn-lang{position:relative}.btn-lang .dropbox-lang{position:absolute;width:176px;box-shadow:0 8px 24px rgba(149,157,165,.2);background-color:#fff;top:30px;left:-145px;cursor:pointer;display:none;z-index:10000;padding-top:10px}.btn-lang .dropbox-lang:hover,.btn-lang:hover .dropbox-lang{width:195px;box-shadow:0 8px 24px rgba(149,157,165,.2);background-color:#fff;left:-145px;opacity:1;display:block}