@charset "UTF-8"; 

body {
  background-color: gray;
}
 
#wrap {
  width: 960px;
  margin: auto;
  background-color: white;
}
 
header   {
  padding: 40px;
  height: 80px;
  font-family: "Roboto", sans-serif;
  font-size: 3rem;
}
 
nav {
  padding: 8px 40px;
  background-color: black;
  color: white;
}
 
main{
  padding: 40px;
  height : 400px;
}
 
main p {
  font-size: 20px;
  font-weight: bold;
  font-family: "Roboto", sans-serif;
  text-align: center;
}

footer   {
  padding: 40px;
  height: 40px;
  background-color : black;
  color: white;
}