body 
{
background-image:    url(URL HERE);
background-size:     cover;                    /* <------ */
background-repeat:   repeat;
background-position: center center;  /* optional, center the image */
}
  
h1 {
    font-family: 'Heavytal', serif;
}

h2 {
    font-family: 'Heavytal', serif;
}

p {
    font-family: 'Bathory', serif;
}

/*The header bar that stays at the top of the screen*/
.top-bar {
  text-transform: uppercase; /*Make the text in the header display as all caps*/
  font-style: italic;
  letter-spacing: 5px;
  top: 0;
  left: 0;
  position: fixed;
  width: 100%;
  background: black;
  color: white;
  padding: 5px;
  padding-left: 15px;
  line-height: 25px;
  overflow: auto;
  }
  
.main, .main-first {
  margin-top: 30px;
  margin-left: 450px;
  width: 500px;
  border: 1px solid black;
  background: white;
  padding: 15px 25px 15px 25px;
  box-shadow: 7px 7px rgb(0, 0, 0, 0.8);
  }
  
/*Make sure the first main box has an extra top margin so it's not hidden by the header*/
.main-first {
  margin-top: 60px;
  }

.sidebar {
  position: fixed;
  width: 350px;
  min-height: 75px;
  border: 1px solid black;
  background: white;
  margin-top:0px;
  margin-left:25px;
  /*The 7px is vertical and horizontal offset for the shadow, if you want to change it.*/
  box-shadow: 7px 7px rgb(0, 0, 0, 0.78);
  }
  
/*Prevent image overflow*/  
.main img, .main-first img, .sidebar img {
  max-width: 100%;
  height: auto;
  }
  

.sidebar-pic { /*not in use, currently looks like SHIT*/
  text-align: center;
  width: 100px;
  height: 100px;
  margin: 0 auto;
  margin-top: 15px;
  margin-bottom: 15px;
  background: black;
  border-radius: 51px;
  padding: 2px;
  border: 0;
  }

.sidebar-pic img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  }
  
/*Text section in sidebar.*/  
.sidebar-description {
  padding: 15px;
  }
  
.sidebar-links {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  background: black;
  color: white;
  width: 100%;
  height: 30px;
  }
  
.button {
  padding: 5px;
  padding-left: 10px;
  display: inline-block;
  }
  
.sidebar-links a {
  color: white;
  text-decoration: none;
  }
  
.sidebar-links a:hover {
  color: #bbb;
  }
  
/*Text at bottom below main divs*/
.footer {
  text-align: right;
  margin-left: 475px;
  width: 500px;
  font-size: 13px;
  font-style: italic;
  margin-top: 20px;
  margin-bottom: 40px;
  }
  
/*For narrow screens*/
@media (max-width: 1100px) {
    .sidebar {
      width: 275px;
      margin-left: 10px;
      }
    .main, .main-first {
      width: 420px;
      margin-left: 315px;
      }
  }
  
/*Mobile compatibility.*/
@media only screen and (max-width: 768px) {

  body {
    overflow-x: hidden;
  }

  .sidebar {
    position: static;
    width: 95%;
    margin: 60px auto 15px auto;
  }

  .main,
  .main-first {
    width: 95%;
    margin: 15px auto;
    padding: 15px;
  }

  .footer {
    width: 95%;
    margin: 20px auto;
    padding: 10px;
    text-align: center;
  }

  .top-bar {
    width: 100%;
    padding: 8px;
    font-size: 12px;
    letter-spacing: 1px;
    line-height: 1.3;
    text-align: center;
  }

  h1 {
    font-size: 25px;
    text-align: center;
    line-height: 0.9;
    margin-top: 40px;
    word-break: break-word;
  }

  h2 {
    font-size: 18px;
    text-align: center;
  }

  p {
    font-size: 15px;
    line-height: 1.5;
  }

  img {
    max-width: 100%;
    height: auto;
  }

}