* {
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  margin: 0 auto;
  font-family: Arial, Helvetica, sans-serif;
  background-color: #ddd;
  width: 1000px;
  height: 100%;
}

.toptitle {
  background-color: #ddd;
  padding: 10px;
  color: #333;
}

.topnav {
  overflow: hidden;
  background-color: #333;
}

.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

.topnav a:hover {
  background-color: #ddd;
  color: black;
}

.content {
  background-color: #ddd;
  padding: 10px;
  border-bottom-style: solid;
  border-color: #333;
  color: #333;
}

.footer {
  background-color: #ddd;
  padding: 10px;
}

.claim {
  font-size: x-small;
  font-weight: bold;
}

/* Start Collapsible/Toggle Content */
.hidecheck {
  display: none;
}
.hiddencontent {
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  transition: max-height 1s;
}

.hidecheck:checked + .hiddencontent {
  max-height: 100vh;
  opacity: 1;
  visibility: visible;
}

.hidebutton {
  display: block;
  width: 40%;
  padding: 10px;
  color: #ddd;
  background-color: #333;
  cursor: pointer;
}

.hiddencontent p {
  width: 40%;
  padding: 10px 10px;
  margin: 0;
  border-style: solid;
  border-width: 2px;
  border-color: #333;
}
/* End Collapsible/Toggle Content */