html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: white;
  margin: 0;
  background-image: url("bg.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

h1, h2, h3 { 
  margin: 16px 0 16px 0; 
  line-height: 1; 
  text-shadow: 0 2px 4px rgba(0,0,0,.5); 
}

h1 { 
  font-size: 60px; 
  font-weight: bold; 
}

h2 { 
  font-size: 45px; 
  font-weight: normal; 
}

h3 { 
  font-size: 30px; 
  font-weight: normal; 
}

p { 
  font-size: 16px; 
}

#page-header, #page-footer {
  position: fixed;
  width: 100%;
  left: 0;
}

#page-header {
  top: 0;
  height: 100px;
  text-align: left;
}

#page-footer {
  bottom: 0;
  height: 50px;
  text-align: center;
}

#page-content {
  position: relative;
  height: 100vh;
  display: grid;
  text-align: center;
}

.inner {
  width: 70%;
  margin: auto;
}

@media (max-width: 768px) {
  .inner {
    width: 90%;
    margin: auto;
  }
}