body {
  margin: 0;
  background-color: #161119;
  }
  
h1 {
  font-weight: bold;
  font-size: 3em;
  color: #8e70b4;
  text-shadow: 0.2em 0.2em 0.15em #2a1e3a;
  }
  
a:link {
  color: #8e70b4;
  }
  
strong {
  font-weight: bold;
  font-size: 1.2em;
  color: #8e70b4;
}
  
small {
  font-size: 0.8em;
  font-style: italic;
}
  
/*Everything goes inside here.*/
.wrapper {
  width: 900px;
  margin: 0 auto;
  }
  
.sidebar-img, .footer, .title, .links, .box {
  margin-top: 25px;
  }
  
.title, .links, .footer {
  text-align: center;
  }
  
/*Navigation links.*/
.links ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  }
  
.links li {
  display: inline-block;
  }

.links li {
  letter-spacing: 0.1em;
  }
  
/*Basic box code that is used for all content boxes on the page.*/
.box {
  border: 1px solid grey;
  background-color: #0A080B;
  color: #E5E8E8;
  padding: 0.5em 1em;
  }
  
/*Goes inside the box class. Not given any style by default, but can be used for stuff like fancy borders.
.inner {
*/
  
/*Prevent image overflow.*/
.box img, .sidebar img {
  max-width: 100%;
  height: auto;
  }
  
/*Wrapper for the sidebar.*/
.sidebar {
  width: 200px;
  float: left;
  }
  
/*Container for the sidebar image.*/
.sidebar-image {
  border: 1px solid grey;
  }
  
/*Remove extra padding line at the bottom of the image.*/
.sidebar-image img {
  display: block;
  }
  
/*This is where the title, navbar, and main content all go.*/
.main-wrapper {
  margin-left: 225px;
  }
  
/*Two columns by default. The "single-column" class can be added to make it one column.*/
.main {
  columns: 2;
  column-gap: 25px;
  }
  
/*Make sure boxes don't spread over multiple columns.*/
.main .box {
  display: inline-block;
  }
  
.single-column {
  columns: 1;
  width: 300;
  }
  
.footer {
  margin-bottom: 25px;
  }
  
@media(max-width:915px) {
  .wrapper {    
    width: 95%;
    }
    
  .main-wrapper {
    width: calc(100% - 225px);
    }
  }
  
@media (orientation: portrait), (max-width: 480px) {
  .wrapper {
    width: 100%;
    }
  
  .main-wrapper, .sidebar, .footer {
    margin: 0 auto;
    width: 90%;
    }
  
  .sidebar {
    float: none;
    display: block;
    }

  .sidebar-image {
    margin: 0 auto;
    width: 33%;
    margin-top:25px;
    }

  .sidebar .sidebar-image img {
    width: 100%;
    }
    
  .footer {
    margin-bottom: 25px;
    }
  
  }