.header{
   		width: 100%;
   		height: 200px;
   		background-color: red;



} 

.section{
	display: flex;
	justify-content: space-around;
		flex-direction:column;
		width: 70%;
   		height: 800px;
   		background-color:blue; 
   		margin-top: 10px;

 }
 .section div{
 	margin-top: 10px;
 	background-color: green;
 	height:30%; 

  }

  .abuele{ display: flex;
	justify-content: space-around;

	margin-top: 10px;
 	background-color: gray;
 	height:30%;
 	
  }

  .aside{
  	background-color:orange; 
   		margin-top: 10px;
   		width: 25%;
  }