*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: syste-ui;
}
body{
  background: linear-gradient(#200016,#10001f);
  height: 100vh;
}
a{
  text-decoration: none;
  color: white;
  text-transform: capitalize;
}
header{
  position: absolute;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 30px;
  width: 95%;
  z-index: 100;
}
header .logo{
  font-size: 30px;
  text-transform: uppercase;

}
 header ul{
  display: flex;
  justify-content: center;
  align-items: center;
  list-style: none;
}
header ul li {
  margin: 30px;

}
header ul li a{
  padding: 6px 15px;
  border-radius: 20px;

}
header ul li a:hover,.active{
  background: white;
  color: black;
}
.main::after{
content:'' ;
position: absolute;
bottom: 0;
height: 100px;
width: 100%;
background: linear-gradient(to,top#200016,transparent);
}
.main{
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
overflow: hidden;

}
.main img{
  position: absolute;
  width: 100%;
  height: 100vh;
  
}
#moon{
mix-blend-mode: screen;
transform: translateY(140px);
border-radius: 50%;
  object-fit: cover ;
mix-blend-mode:screen;

}
.nouvil{
  color: white;
  font-size: 25px;
  text-transform: uppercase;
transform: translateY(-140px);
grid-template-columns: repeat(auto-fill,minmax(200px, auto))
}
.content{
  color: white;
  padding: 30px;

}
.content h2{
  margin: 20px;
  font-size: 30px;

}
.content p{
  margin: 20px;
background-position: center;
/* grid-template-columns: repeat(4, 100px); */
/* grid-template-rows: minmax(100px , 200px);
grid-template-columns: repeat(auto-fill,minmax(100px, auto)); */
gap
}
@media (max-width:600px){
 .content {
    color: red;
  }
}