* {
  background-color: #f8ffe0;
  font-family: Helvetica, sans-serif;
/*  border: 1px solid blue */
}
h1 {
  font-family: Helvetica, sans-serif;
  text-align: center;
}
h2 {
  font-family: Helvetica, sans-serif;
  text-align: center;
}
h3 {
  font-family: Helvetica, sans-serif;
  text-align: center;
}
p {
  font-family: Helvetica, sans-serif;
  text-align: left;
  padding-left: 20px;
  padding-right: 20px;
}
.caption {
  font-family: Helvetica, sans-serif;
  font-style: italic;
  text-align: center;
}
.code {
  font-family: monospace;
  text-align: left;
  padding-left: 20px;
  padding-right: 20px;
}
.button {
  height: 100px;
  width: 100px;
  margin: 0px 0px 0px 0px;
  border-color: green;
  border-style: solid;
  border-width: 4px;
  background-color: #ffffb0;
  display: inline-block;
}
.button p {
  font-size: 24px;
  font-weight: bold;
  color: green;
  background-color: #ffffb0;
  text-align: center;
  padding-top: 10px;
}
#bigpicture {
  height: 400px;
  width: 400px;
  border-color: green;
  border-style: solid;
  border-width: 4px;
  margin: auto;
}
#twitter {
  height: 500px;
  width: 500px;
  margin: auto
}
.twitter-timeline {
  margin: auto;
}