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

body {
    font-family: Barlow, sans-serif;
    line-height: 1.6rem;
    font-size : 1rem;
    background-color: #fff;
    color: #333;
    padding: 20px;
    max-width: 600px;
}

header {
    color: #333;
    margin-bottom: 20px;
}

header h1 {
    font-size: 5rem;
    font-weight : 900;
    line-height: 4rem;
    margin-bottom: 10px;
}

section.intro {
    margin-bottom: 48px;
}

section.intro p {
    margin-bottom: 20px;
}
section.principles p {
    margin-bottom: 10px;
}

article.principle {

    margin-bottom: 64px;
}

article.principle h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

section.rejoindre {
    margin-bottom: 24px;
    
}

section.rejoindre h2 {
    margin-bottom: 16px;
}

section.rejoindre input {
    padding : 10px;
    min-width: 200px;
    border-radius: 8px;
    border:1px solid #ccc;   
}

section.rejoindre button {
    padding: 10px;
    background-color: #333;
    color: #fff;
    border-radius: 24px;
    border:1px solid #333;
  	box-shadow : none;
}

section.signataires {
    margin-bottom: 96px;
}

footer {
    margin-top: 24px;
    margin-bottom: 48px;
}

footer p{
    margin-top: 24px;
}