body { background-color: #31393C; } .wrapper { color: #D0DDD7; margin: 1em auto; max-width: 800px; width: 95%; font: 18px/1.5 sans-serif; } .hegre-navbar { background: rgba(255, 255, 255, 0.2); border-radius: 16px; box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); border: 1px solid rgba(255, 255, 255, 0.3); }