*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-color-escuro: #2EA351;
    --bg-color-claro: #c3f0d0;
  }

body{
    font-family: 'Segoe UI', Tahoma, 
       Geneva, Verdana, sans-serif;
}
.container{
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--bg-color-claro);
}

header{
    background: var(--bg-color-escuro);
    color: white;

}

nav{
    margin: 0 auto;
    text-align: center;
}

nav h2{
    font-size: 3rem;
}

.aviso-animado{
    font-size: 2rem;
    color: #0d5723;
    margin-top: 120px;
    
}

marquee{
    direction:"left";
}