#tophead {
    margin-bottom: 40px;
}

h5 {
  margin-bottom: 40px;
}

section {
    margin-top: 30px;
}

li {
    margin-bottom: 5px;
}

/* added for Homework 6 */
img {
  margin-top: 10px;
  margin-bottom: 15px;
}

/* this has mostly been superseded by class 'code' */
.codeblock {
    margin-left: 30px;
}

.greenflag {
    color: green;
}

.redflag {
    color: red;
}