body {
width: 100vw;
overflow-x: hidden;
font-family: "dina";
}
header{
  width: 100vw ;
 /* border: solid black 1px;*/
  display: flex;
  justify-content: space-between;
  align-items: center;
 height:50px ;
 position: fixed;
 top: 0px;
}
#logo {
 /* border: solid black 1px;*/
  width: 300px;
  margin-left: 20px;
  font-size: 20px;
  color: red;

}

header nav {
  /*border: solid black 1px;*/
  margin-right: 20px;


}

header nav ul{
  display: flex;
  justify-content: space-between;
  font-size: 20px;
  


}

header nav ul a{
  color: inherit;
  text-decoration: none;

}

header nav ul a:hover{
  color: red;

}


#home{
  background-image: url(../import/image_de_fond2.jpg);
  align-items: center;
  background-size: cover;
  width: 100vw;
  height:calc(100vh - 50px) ;
  margin-top: 50px;
  /*border: solid black 1px;*/
  position: relative;

}

#home article{
  /*border: solid black 1px;*/
  width: 30%;
  position: absolute;
  top: 30px;
  right: 30px;
  font-size: 50px;
  text-align: center;
  color: red;

}

#home aside{
   /*border: solid black 1px;*/  
    width: 30%;
    position: absolute;
    bottom: 110px;
    left: 30px;
    font-size: 32px;
    text-align: center;
}





footer{
  display: flex;
  /*border: solid black 1px;*/
  width: 90vw;
  justify-content: space-around;
  align-items: center;
  height: 30px;
  background-color: white;
  position: fixed;
  bottom: 20px;
  left: 5vw;
  font-size: 16px;
}

footer a {
  color: inherit;
  text-decoration: none;
}

footer a:hover {
  color:red;
}