body {
    font-family: 'Roboto', sans-serif;
    margin:0;
    background-color: #dedede;
}

body > main{
    width:60%;
    margin-left:auto;
    margin-right: auto;
    background-color: white;
    padding: 2em 0;
    display: grid;
    column-count: 2;
    }
body> main h2 {
    margin-top: 0;
    text-transform: uppercase;
    color: #495763;
    font-weight: 500;
    font-size: 2em;
    text-align: center;
    grid-rows: 1/2;
    grid-columm: 1/3;
}
body > main > section:first-of-type {
    background-color: #3f6ec9;
    grid-rows: 2/3;
    grid-columm: 1/2;
    color: white;
    padding: 1em;
}
body > main > section:first-of-type(2) {
    background-color: #da1d5c;
    grid-rows: 2/3;
    grid-columm: 1/2;
    color: white;
    padding: 1em;
}
h1{
    background-color:#453eac;
    font-size: 32px;
    text-align: center;
    width: 35em;
    height: 5em;
    margin: 0px;
    padding-top: 2em;
}

h2{
    text-align: center;
}
section article{
    text-align: center;
  
}

/*

bleu-violet : #453eac
blanc : white;
bleu : #3f6ec9;
rose : #da1d5c;
gris foncé : #495763;
vert : #235119;
rouge : #831815;
prune : #622a4c;

*/