.instructor img {
  display: block;
  margin: 0 1em 1em 1em;
}
 
.instructor h3 {
  font-size: 1.1em;
  padding-bottom: 2px;
  border-bottom: 2px solid #D4D4D4;
}

.class-links-time {
  font-size: .8em;
  margin-left: 20px;
}

.reg-label  {
  text-align: right;
  font-weight: bold;
  vertical-align: middle;
}

.reg-input {
  vertical-align: middle;
}

.reg-button {
  text-align: center;
  margin-top: 1em;
  margin-bottom: 1em;
}

.spacer {
  width: 4%;
}

.indent {
  margin-left:4em;
}

.centerform  {
   padding-top:1em;
   width:220px;
   margin:0 auto;
}

.centerdiv80 {
   width:80%;
   margin:0 auto;
}

.centerdiv50 {
   width:50%;
   margin:0 auto;
}