.h1 {
    font-size: 20px;
    line-height: 1.4;
}

.h2 {
    font-size: 18px;
    line-height: 1.4;
}

.titre, .slogan, .message1, .message2 {
    text-align: center;
    color: #276A14;
}

.message1, .message2 {
    font-size: 16px;
    line-height: 1.4;
}

figure {
    display:block;
    padding: 4px;
    margin: 6px;
}
img {
    display:block;
    margin-left:auto;
    margin-right:auto;
    width:98%;
    border: 0;
    /*box-sizing: border-box;*/
    height: auto;
    max-width: 600px;
    /*vertical-align: bottom;*/
}

.instagram {
    display:inline;
    width:16px;
    height: 16px;
}
.message2 p {
    /*display:inline-block ;*/
    vertical-align:super;
}

.instagram img {
    display:flex;
    flex:right;
}

body {
    display:block;
    margin:10px;
}
#main {
    max-width:650px;
    margin:auto;
}

@media screen and (max-width: 600px) {
  img {
    max-width: 300px;
    height:auto;
    /*color: #6a1456;*/
  }
    .message1, .message2 {
        max-width: 300px;
        height:auto;
        margin-left:auto;
        margin-right:auto;
    }
}