nav, #nav, p.up {
    float: right;
    text-transform: uppercase;
    padding-right: 1em;
}

p.up {
    padding: 1em 1em 1em 2em;
}

div#org-div-home-and-up {
    display: none;
}

/*	Basic	*/

.clearfix {
    overflow: auto;
}

div {
    margin: 0 0 0 0;
    padding: 0 0 0 0;
}

pre {
    border: 1px solid #ccc;
    box-shadow: 3px 3px 3px #eee;
    padding: 8pt;
    font-family: monospace;
    overflow: auto;
    margin: 1.2em;
}


pre.src {
    overflow: auto;
}


pre.src:hover {
    overflow: visible;
}

/*
pre.src:hover:before {
    z-index: 1000;
}
*/

#content  {
    /* width: 100%; */
    margin: 0 0;
    padding: 0 30px;
}

@media screen and (min-width: 720px) {
    #content {
	width: 660px;
	margin: 0 auto;
	padding: 0;
    }
}


div, article	{
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

img.full {
    max-width: 100%;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

p {
    margin: 0.5em 0 1em 0;
    padding: 0;
    line-height: 1.5em;
}

span.todo {
    color: red;
}

div.hint p:first-child::before {
    font-size: x-large;
    content: "\261E";
}

div.hint {
    padding: .5em 1em .5em 1em;
    background-color: palegreen;
}

div.hint pre {
    border: 1px solid #eee;
    box-shadow: 3px 3px 3px #ccc;
}


  div.warning p:first-child::before {
    font-size: x-large;
    content: "\26A0";
  }

  div.warning {
    padding: .5em 1em .5em 1em;
    background-color: darkorange;
  }



  div.exercise p:first-child::before {
    font-size: x-large;
    content: "\270E";
  }

  div.exercise {
    padding: .5em 1em .5em 1em;
    background-color: wheat;
  }


  /*	Typography	*/

  #postamble {
    font-size: .8em;
  }

  table {
    margin: auto;
  }

  table tr:nth-of-type(even) {
    background-color: #f0f0f0;
  }

  table td {
    padding: .25em;
  }


  .twitter-tweet {
    margin-left: auto;
    margin-right: auto;
  }

  body {
    margin: 1.5em 0;
    background-color: #fff;
    color: #3b3b3b;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 1em;
  }




  h1.title, h2, h3, h4, h5, h6, h7, h8  {
    font-family: Georgia, "Times New Roman", serif;
    text-transform: uppercase;
    font-weight: 400;
    line-height: 1.5em;
    letter-spacing: 0.25em;
    margin: 1em 0 0.5em 0;
    padding: 0;
    color: #3b3b3b;
  }

  h1 {
    font-size: 1.5em;
    margin: .5em 0 0.25em 0;
    color: #3b3b3b;
  } 

  h1.name {
    font-size: 2em;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
    line-height: 1.25em;
    letter-spacing: 0.15em;
    padding: 0;
    color: #3b3b3b;
  }



  h2 {
    font-size: 1.2em;
    /*	font-weight: 800; */
  }


  h3 {
    font-size: 1em;
    /*	font-weight: 800; */
  }


  @media screen and (min-width: 720px) {
    h1.title {
      font-size: 1.7em;
    }
    h1.name { font-size: 2.4em; }
  }



  /*	Links	*/

  a {
    color: #00459a;
    text-decoration: none;
    border-bottom: solid 1px #00459a;
  }

  a:hover {
    color: #ff7a00;
    border-bottom: solid 1px #ff7a00;
  }

  div.warning a:hover {
    color: #f0f0f0;
  }
  /*
     a.img {
     margin: 0;
     padding: 0;
     }

     a.img:hover {
     border-bottom: 0px;
     margin: 0;
     padding: 0;
     } */

  /*	Header	*/

  header {
    overflow: auto;
  }

  .title {
    margin: 0;
    /* float: left; */
    text-align: left;
    /* padding-bottom: 1.5em; */
  }

  #table-of-contents {
    padding-top: 1em;
  }

  /*	Content	*/

  .bio {
    padding-top: 1em;
    font-size: 1.1em;
    letter-spacing: 0.05em;
    line-height: 1.7em;
  }

  ul {
    list-style-type: circle;
  }

  ul li {
    line-height: 1.5em;
    padding: .2em 0 .2em 0;
  }

  ol li {
    line-height: 1.5em;
    padding: .2em 0 .2em 0;
  }

  .mod {
    border-top: 1px solid #808080;
    padding: 0.75em 0 0.75em 0;
  }

  .mod ul	{
    padding-left: 1.7em;
    list-style-type: circle;
  }


  .mod ul li {
    line-height: 2.1em;
  }