body {
  background-color: lightblue;
}

* {
  font-family: verdana;
}


h1 {
  color: black;
  text-align: center;
  font-size: 36px
}

h2 {
  color: black;
  text-align: center;
  font-size: 24
}

p {
  font-size: 16px;
}

p.center
  {
  text-align: center;
  }

img.main {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 80%;
}

img.small { 
  width: 40%;
 float: right;
 padding: 0 20px 20px 0;

}

.left {
 float: left;
 padding: 0 20px 20px 0;
}
.right {
 float: right;
 padding: 0 20px 20px 0;
}

Xul {
  columns: 3;
  -webkit-columns: 2;
  -moz-columns: 3;
}
ul {
  height: 70%;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  font-size: 16px;
}

dl {
  font-size: 16px;
}
dt {
padding-top: 15px;
}