* 
{
    margin: 0;
    padding: 0;
}

body 
{
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: #fefefe;
    padding: 20px;
}

header 
{
    background-color: #028af9;
    color: white;
    padding: 20px;
    text-align: center;
    border-radius: 8px;
    margin-bottom: 20px;
}

header h1 
{
    font-size: 40px;
    margin-bottom: 10px;
}

main 
{
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

h2, h3 
{
    color: #087af3;
    margin-bottom: 10px;
}

p 
{
    margin-bottom: 15px;
    color: #4f4d4d;
}


figure 
{
    margin: 20px;
    text-align: center;
}

img 
{
    border-radius: 8px;
}

.soustitre
{
    margin-top: 10px;
    font-size: 15px;
    color: #565555;
}

ol, ul 
{
    margin: 15px 0;
    padding-left: 20px;
}

ol li, ul li 
{
    margin-bottom: 10px;
}


aside 
{
    margin-top: 20px;
    background-color: #e4e3e3;
    padding: 20px;
    border-radius: 8px;
}

aside h3 
{
    margin-bottom: 10px;
    color: #555454;
}

footer 
{
    background-color: #333;
    color: white;
    text-align: center;
    padding: 15px;
    border-radius: 8px;
}