*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
  font-family: "Poppins", sans-serif;
  background-color: #c0c0c0; 
  min-height: 100vh;
  position: relative;
}
h1{
  font-size: 2rem;
}
nav{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
main{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
#grid{
  display: flex;
  flex-wrap: wrap;
  height: 400px;
  width: 400px;
  margin: 1rem;
  background-color: white;
  box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.7);

}
footer{
  position: absolute;
  bottom: 0;
  width: 100%;
  text-align: center;
  padding-bottom: 3vh;
  color: black;
}
footer a{
  color: black;
  text-decoration: underline;
  font-weight: bold;
}

@media (max-width: 800px) {
  #grid{
    height: 350px;
    width: 350px;
  }
  img{
    height: 87.5px;
    width: 87.5px;
  }
}
@media (max-width: 600px) {
  #grid{
    height: 300px;
    width: 300px;
  }
  img{
    height: 75px;
    width: 75px;
  }
}