BODY
{
  background-image: url("c.jpg");
  background-repeat: no-repeat;
  background-position: center center fixed;
  background-size: cover;
  background-width: stretch;
  font-family:'Roboto', sans-serif, bold;
  font-weight:500;
  margin:20px;
}
.n
{
  background-color: white;
  width:35%;
  filter: alpha(opacity=70);
  opacity: 0.70;
  border: 1px solid black;
  border-radius: 15px;
}
.n1
{
  padding:5px;
}
.n2
{
  padding:15px 17px;
}
.n3
{
  background-image: url("2237839115678886691975100362372.png");
}