body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
h1 {
  margin: 5px;
}
p {
  text-align: left;
  line-height: 2.0em;
}

section {
  padding: 10px 15px;
}
.container {
  max-width: 600px;
  margin: auto;
}
.serif {
  font-family: serif;
  font-size: 1.05em;
}
.gray {
  color: unset;
  text-transform: none;
  font-style: normal;
}

header {
  margin-top: 25px;
  margin-bottom: 25px;
  height: 80px;
  background: #c9d2c0;
}
header img {
  margin-top: -16px;
  height: 120px;
}

.definition {
  max-width: 420px;
  margin: 0 auto;
}
.definition p {
  text-align: center;
  margin: 7px auto;
  line-height: 1.4em;
}

.aboutus .container {
  max-width: 600px;
  margin: auto;
}
.aboutus em {
  font-size: 1.05em;
  font-style: normal;
  padding: 1px;
  border-bottom: 1pt solid #555;
}

#contact h2 {
  margin: 0 auto 10px;
}
#contact .container div {
  display: inline-table;
  height: 30px;
}
#cuemail {
  display: table-cell;
  vertical-align: middle;
}
#copybtn {
  height: 30px;
  width: 26px;
  margin-left: 10px;
}

footer {
  background: #c9d2c0;
  padding: 3px;
  margin: 10px 0 0;
}
footer p {
  text-align: center;
  margin: 7px 0;
  color: #555;
  font-size: 0.9em;
}
footer span {
  display: inline-block;
}