header {
  color: coral;
  text-align: center;
  font-size: 300%;
  margin-bottom: 100px;
  margin-top: 100px;
}

body {
  height: 100%;
  background-image: url("../Photos/Coucou.gif");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-color: black;
}

nav {
  display: flex;
  justify-content: center;
  background: linear-gradient(#FF1500,#FF7B00 );
  font-size: 30px;
margin-top: 5px;
margin-bottom: 5px;


}
main{
  margin-top: 200px;
  margin-bottom: 200px;
}


nav>div:hover {
  background: linear-gradient(#FFF600,#A5FF00);

}

html {
  display: flex;
}

p {
  color: whitesmoke;
  background-color: black;
  margin-left: 20%;
  text-align: left;
  margin-right: 20%;
  display: flex;
  justify-content: space-between;
  flex-direction: row;
  align-items: flex-start;
  border: solid 10px;
}

.image {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 50px;
}


p {
  color: whitesmoke;
  background-color: black;
  margin-left: 250px;
  margin-right: 250px;
  text-align: left;
  border: solid 10px;
  padding: 20px;
  font-size: 20px;
}

footer {
  background-color: red;
  font-size: 20px;
  text-align: center;
}

a {
  text-decoration: none;
  text-align: center;
  margin-left: 20px;
  margin-right: 20px;
  color: whitesmoke;
}
@media screen and (max-width: 1000px  ) {
  nav {
      flex-direction: column;
      text-align: center;
      margin: left 10px; 
      margin-right: 10px;
  }
  head{
    font-size: 200%;
  }
  a{
    text-align: center;
    size: 4px;
  }
header{
  size: 50%;
}
footer{
  size:50% ;
}
}