*{
  box-sizing: border-box;
}
body{
    background: radial-gradient(circle, rgb(0, 0, 0), rgb(255, 68, 0));
}
nav{
  background: rgb(0, 0, 0);
  padding: 20px;
  margin: 20px;
}

a{
  font-size: 20px;
  color: rgb(255, 255, 255);
  text-decoration: none;
  padding-left: 40px;
  padding-right: 40px;
  padding-bottom: 10px;
  padding-top: 10px;
  margin-left: 20px;
}

a:hover{
  text-decoration: underline;
  color: rgb(0, 0, 0);
  background: rgb(255, 255, 255);
}

img{
  width: 650px;
  margin: 30px;
  transition: transform 0.25s ease;
  border-radius: 20px;
}
div{
  margin-left: 20%;
  margin-top: 50px;
  display: inline-block;      
  vertical-align: top;         
}

img:hover{
  transform: scale(1.5);   
    transition: transform 0.25s ease;  
}