body { 
  background-color: black;
  text-align: center;
  margin: 80px;
}
nav {
  color: white;
  text-align: center;
  font-size: 13px;
  font-family: Arial, Helvetica, sans-serif;
  padding-top: 20px;
  padding-bottom: 20px;
  }

  ul {
    list-style-type: none;
    margin: 0px;
    padding: 0px;
    overflow: hidden;
    background-color: none;
    }

li {
    display: inline;
    padding: 8px;    
}
nav a { color: white;}
a:link { text-decoration: none;}
a:visited {text-decoration: none;}
a:hover {text-decoration: none; color: red;}
a:active { text-decoration: underline; }


body {
 text-align: center;
 font-family: Arial, Helvetica, sans-serif;
 padding-top: 15px; 
 }

h1 { color:white;
  text-align: center;
  font-size: 50px;
  font-family: Arial, Helvetica, sans-serif;
  padding-top:5px;}

p { font-size: 15px;
  font-family: Arial, Helvetica, sans-serif;
  text-align: left;
  color: white;
  line-height: 35px}

.content {
  padding: 0px;
  clear: left;
  margin: 0px;
  }
  .content p {
  -webkit-column-count: 2;
  -webkit-column-gap: 60px; 
  -webkit-column-rule: 3px solid #ccc;
  text-align: left;}

h2 { color: red;
text-align: left;
font-size: 15px;
font-family: Arial, Helvetica, sans-serif;
padding-top:50px;}

aside {
  width: 20%;
  margin-left: 500px;
  float: right;
  box-shadow: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  color: #ffffff;
}

aside h2 {
  padding-bottom: 100px;
  float: right;
}

footer { 
  font-size: 15px;
  color: red;
  line-height: 35px;
  text-align: center; }

section p { 
 color: white;
 text-align: left;
 font-size: 15px;
 font-family: Arial, Helvetica, sans-serif;
 padding: top 10px; }

.work-histoy {
  font-size: 1px; 
  text-align: left;
  color: white; 
  font-family: Arial, Helvetica, sans-serif;
}