@import url( html4css1.css );

body {
    margin: 50px;
    margin-left: 180px;
    margin-top: 10px;
    background-color: #dedede;

    font-family: serif;
    font-size: 16px;
}

.leftads {
  position: fixed; 
  left: 10px;
  top: 10px;
}

.document {
    padding: 2em;

    background-color: white;
    border: solid 1px #aaaaaa;
}

h1, h2, h3, h4, h5 {
  font-family: sans-serif;
}

h1.title {
    padding: 0.5em;
    background-color: #dedede;
    border: solid 1px #aaaaaa;
}

h1 {
    border-bottom: solid 3px #aaaaaa;
}