body, html, header, h1{
    margin: 0px;
    padding: 0px;
}

body{
    font-family: helvetica;
}

header, body, html{
    width: 100%;
    height: 100px;
}


header{
    background: url(https://images/accueil.png) no-repeat center center;
    background-size:cover;
    color:rgb(161, 20, 79);
}

.wrapper{
    display: table;
    width: 100%;
    height: 100%;
}

.content{
    display: table-cell;
    text-align: center;
    vertical-align: middle;
    text-shadow: 1px 1px 10px black;
}

h1{
    font-size: 25px;
}

.subtitle{
    font-size: 23px;
}

main{
    max-width: 650px;
    margin: 80px auto;
}