* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-color: blue;
  color: black;
  text-align: center;
}
marquee {
  color: red;
  font-size: 20px;
}
.sidebar {
  width: 150px;
  background-color: #ffcc99;
  height: 100%;
  padding: 10px;
  text-align: left;
}
iframe {
  border: 2px solid black;
  width: 600px;
  height: 400px;
}
table {
  border-collapse: collapse;
  background-color: white;
  margin: 0 auto;
}
td {
  padding: 10px;
  border: 1px solid black;
}
a {
  color: blue;
  text-decoration: underline;
  display: block;
  margin-bottom: 5px;
}
.aboutbody {
  background-color: yellow;
}
.aboutimg {
  width: 150px;
}