body{
  margin: 0;
  padding: 0;
  font-size: 0.9em;
}

#main{
  width: 90%;
  margin: 0 auto;
}

#grid{
  margin: 0 auto;
  background: white;
  display: grid;
  grid-template-columns: repeat(autofill, minmax(100px, 1fr));
  grid-gap: 0.5em;
}

#grid > header{
  grid-column: 2 / span 10; /*Commence 1er grille s'étend sur 10*/
}

#grid > article{
  grid-column: span 2;
  grid-row:  span 1;
  background:LemonChiffon;
}

#grid > blockquote{
  grid-column: 1 / span 10;
  max-width: 40em;
}

#grid > p{
  grid-column: 2;
  grid-row: span 2;
  max-width: 40em;
}

#grid > #banniere{
  grid-column: 1 / span 10; /*Commence 1er grille s'étend sur 10*/
}

img{
	max-width:100%;
	height: auto;
}

a{
  color:magenta;
  text-decoration:overline;
}

a:visited{
color: red;
text-decoration: line-through;
}

a:hover{
  color: #3333FF;
}

ul{
  margin:0;
  padding:0.5em;
  background: yellow;
}

.trucmilieu{
	margin: 1em;
	text-align: center;
}

.zigoto{
  max-width: 240px;
}

article .backblanc{
  background: white;
}

#blogo .block{
    position: fixed;
    width: 30px;
    height: 30px;
    overflow: hidden;
}

#blogo a{
color: red;
text-shadow: black 0.5em 0.1em 0.2em;
}



@viewport {
  width: device-width;
}

@media screen and (max-width: 800px) {
  #grid > article{
    grid-column: span 3;
  }
}

@media screen and (max-width: 450px) {
  body{
    font-size: 1.1em;
  }
  #grid > article{
    grid-column: span 10;
  }
}