html {
    font-size: 62.5%;
}
body {
    color: #FFFFFF;
    font-family: Arial, Helvetica, sans-serif;
    padding: 0;
    margin: 0;
    background: url(images/trame-fond.png) #825233 repeat-x center;
    background-size: auto 100%;
    min-height: 100vh;
    width: 100%;
    line-height: 1.4;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}
#main{
    padding:32px;
    text-align: center;
    img{
        display: block;
        margin: 0 auto 60px auto;
        width: 100%;
        max-width: 540px;
        height: auto;
    }
    h1{
        display: block;
        margin: 0 auto;
        span{
            display: none;
        }
    }
    h2{
        font-size: 2.8rem;
        margin-bottom: 24px;
    }
    h3{
        font-size: 2.3rem;
    }
    p{
        display: block;
        color: #E3D7C1;
        font-size: 1.5rem;
    }    
    .btn{
        display: inline-block;
        padding: 12px 24px;
        margin: 30px auto 0 auto;
        background: #FFFFFF;
        color: #000;
        border-radius: 30px;
        text-decoration: none;
        text-transform: uppercase;
        font-size: 1.4rem;
        font-weight: bold;
        transition: background-color 0.5s, color 0.25s, padding 0.25s;
        &:hover{
            background-color: #000;
            color: #FFF;
            padding: 12px 32px;
        }
    }    
    a{
        text-decoration: none;
        color: #FFF;
    }
}