body {
 margin: 0;
 padding: 0;
 text-align: center;
}
#page {
 position: relative;
 margin: 0 auto;  /* Pour centrer la div */
 width: 100%;
 max-width: 1260px;
 display: -webkit-flex;
 display: -moz-flex;
 display: -ms-flex;
 display: flexbox;
 display: flex;
 -webkit-flex-direction: column;
 -moz-flex-direction: column;
 -ms-flex-direction: column;
 flexbox-direction: column;
 flex-direction: column;
}