.article_subtopic {
  background: url(../images/raspberry-pi-logo-32x32.png) no-repeat;
  padding-left:45px;
  padding-top:12px;
  padding-bottom:16px;
  font-size:130%;
}

.bg {
  background: url(../images/Pi2ModB1GB_-comp-small-lighter-yet.jpeg);
  background-repeat: no-repeat;
  background-size:90%;
  background-position: 15% -3%;
}

.terminal {
  color:#008000;
  background:black;
  font-family: monospace;
  padding:4px;
  overflow:scroll;
}

.prepad {
  padding:8px;
  padding-bottom:0px;
  overflow:scroll;
}

.footnote {
  text-decoration:underline;
}

.circuit {
  padding:32px;
  background:#f0f0f0;
  border:1px solid gray;
}

.mytable {
  background:#fffff0;
}
.mytable,.mytable tr td,.mytable tr th {
  border: 1px solid #000000;
  border-collapse:collapse;
  padding:4px;
}
th {
  text-align:center;
  font-weight:bold;
  background:#c0d0c0;
}

.hoverable {
  background-color:transparent;
}

.codeframe {
  padding:8px;
  width:100%;
  border:1px solid gray;
}

.dispframe {
  padding:8px;
  border:1px solid gray;
  resize: both;
  overflow: auto;
  width:200px;
  height:200px;
}


.subtext-box {
  border:1px solid black;
  padding:8px;
  background:#f0f8ff
  }