body {
  text-align: center;
  background-color: #000000;
}
font-face {
  font-family: 'Helvetica', sans-serif;
  font-style: normal;
  font-weight: 400;
}

h1 {
  color: #FFFFFF;
  font-family: "helvetica", Sans-Serif;
  font-weight: 600;
}

h2, h3 {
  color: #FFFFFF;
  font-family: "helvetica", Sans-Serif;
  font-weight: 600;
}

p {
  font-family: "helvetica", Sans-Serif;
  color: #FFFFFF;
  margin: auto;
  margin-top: 10px;
  font-size: 20px;
  max-width: 650px;
}
nav {
  text-align: center;
}
ul {
    font-family: "helvetica", Sans-Serif;
    display: inline-block;
    font-weight: bold;
    color: #FFFFFF;
}
a {
    font-family: "helvetica", Sans-Serif;
    color: #FFFFFF;
}

a:hover {
    font-family: "helvetica", Sans-Serif;
    color: #FFFFFF;
}

footer {
  font-family: "helvetica", Sans-Serif ;
  text-align: center;
  padding-top: 25px;
  bottom: 0;
  left: 0;
  height: 40px;
  position: relative;
  width: 100%;
}