body{display: grid;
    background-size:cover;
    background-repeat: no-repeat;
    margin:0px;
    overflow-x: hidden;
    grid-template-columns: auto 1fr 1fr 1fr auto;
    margin: 35px;
    background: linear-gradient(to right, white, #3f3f3f);
    position: relative;
    }
    
    nav{
   
        grid-column:3/6;
        margin: 10px;
    
    }
    a{
     position: sticky;
    }
    nav a{
      position: sticky;
        margin-left:30px ;
        margin-right: 30px;
        float: right;
        text-decoration: none;
        color: rgb(255, 255, 255);
        font-size: 20px;
        font-family: "Courier New";
        text-shadow: 2px 2px 4px rgb(0, 0, 0);
       
    
    }
    nav li{
       list-style: none;
    }
header{

grid-column: 1/6;
margin-left:-35px;
margin-right:-50px;
margin-top: -170px;
}

main{
  grid-column: 2/6;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  column-gap: 50px;
  margin-top: 100px;
  margin-bottom: 100px;
  margin-left: 200px;
}

main img:nth-child(1){
  position: sticky;
  width: 170%;
  grid-column: 1/2;
  grid-row: 2/3;
  margin: 40px;
  margin-left: -40px;
  
}
main :nth-child(2){
  grid-column: 1/2;
  width: 90%;
  height: 60%;
  margin-top: 140px;
  grid-row: 2/3;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}
main :nth-child(3){
  grid-column: 2/3;
  width: 100%;
  height: 90%;
  grid-row: 2/3;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}
main :nth-child(4){
  grid-column: 3/4;
  width: 85%;
  height: 55%;
  margin-top: 50px;
  margin-left: 30px;
  grid-row: 2/3;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}
main p{
  grid-column: 3/5;
  grid-row: 2/3;
  margin: 35px;
  margin-top: 60%;
  margin-right: 20%;
  font-family: "Courier New";
  line-height:20pt
}
article{
  padding-top:20px ;
  padding-bottom:20px ;
  background-color: black;
  grid-column: 1/6;
  margin-left:-40px;
  margin-right:-40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
article img:nth-child(3){
  grid-column: 2/3;
  grid-row: 1/2;
  width: 70%;
  border: 2px solid rgb(255, 255, 255);
  margin-left: 150px;
}
article img:nth-child(2){
  position: sticky;
  grid-column: 2/3;
  grid-row: 1/2;
  width: 40%;
  border: 2px solid rgb(255, 255, 255);
  margin-top: 300px;
}
article img:nth-child(1){
  width: 80%;
  grid-column: 1/2;
  grid-row: 1/2;
  margin-top: -20px;
  margin-left: 80px;
}
article p{
  color: rgb(255, 255, 255);
  grid-column: 1/2;
  grid-row: 1/2;
  margin-left: 120px;
  margin-right: 150px;
  margin-top: 300px;
  font-family: "Courier New";
  line-height:20pt
}
section{
  padding-top:20px ;
  padding-bottom:20px ;
  grid-column: 1/6;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  margin-left: 100px;
  margin-top: 50px;
}
section img:nth-child(3){
  grid-column: 3/4;
  grid-row: 1/2;
  width: 60%;

}
section img:nth-child(2){
  grid-column: 2/3;
  grid-row: 1/2;
  width: 60%;
 
}
section img:nth-child(1){
  grid-column: 1/2;
  grid-row: 1/2;
  width: 60%;
}
section img:nth-child(4){
  grid-column: 4/5;
  margin-right: 100px;
  margin-top: -40px;
  width: 40%;
}
section p{
  grid-column: 1/4;
  margin-left: 200px;
  margin-right: 200px;
  margin-top:-10px;
  font-family: 'Courier New';
  line-height:20pt
}

footer{
  display: grid;
  grid-template-columns: 2fr 0.1fr 2fr;
  margin-left: -40px;
  margin-right: -40px;
  margin-bottom: -40px;

  grid-column: 1/6;
  height: 80px;
  background-color: #3f3f3f;
}
footer a {
  margin-top: 20px;
  text-align: center;

}
footer img{
  width: 100%;
  box-shadow: #000000;
}