body {
    font-family: Arial, Helvetica, sans-serif;
    text-align: center; 
    font-size: 19px;
    margin: 0;
    padding: 0;
    background-color: #b9b9b97e;
    background-image: url('images/montararat.webp') ;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  
}
header {
background-color: rgb(146, 18, 18);
color: rgb(245, 146, 17);
padding: 10px;
}
h1{
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: 3rem;
    text-transform: uppercase;
}
nav {
    background-color: rgb(8, 5, 153);
    padding: 10px;
    position: sticky;
    top: 0;
}
nav a {
    color: rgb(255, 255, 255);
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
}
nav a:hover {
    text-decoration: underline;
}
section {
    padding: 30px 20px;
    border-bottom: 1px solid #ccc;
}
footer {
    font-size: 0.75rem ;
}
html {
    scroll-behavior: smooth;
}
.bloc {
    max-width: 40%;
    margin: auto;
    padding: 2rem;
    background-color: #df8908;
    box-sizing: border-box;
}