* {
  box-sizing: border-box;
}
.error-message {
  color: red;
}
html {
  height: 100%;
}
body {
  position: relative;
  background-color: #f3f3f3;
  margin: 0;
  font-family: Verdana, Arial, Helvetica, sans-serif;
  min-height: 100%;
}
ul.topnav {
  background-color: #2c2c2c;
  color: #ffffff;
  width: 100%;
  height: 48px;
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
}
ul.topnav li {
  float: left;
}
ul.topnav li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}
ul.topnav li a:hover {
  background-color: #111;
}
main {
  background-color: #ffffff;
  border-width: thin;
  border-style: solid;
  border-color: #ebebeb;
  max-width: 830px;
  margin: auto;
}
main div.toplevel {
  max-width: 700px;
  margin: auto;
  padding-left: 6px;
  padding-right: 6px;
}
aside {
  max-width: 600px;
  margin: auto;
  padding-left: 16px;
  padding-right: 16px;
  border-style: solid;
  border-width: 1px;
  border-color: #ebebeb;
  border-left-style: solid;
  border-left-width: 6px;
  border-left-color: #ababab;
  background-color: #f3f3f3;
}
footer {
  background-color: #ebebeb;
  text-align: center;
  font-size: small;
  color: #333333;
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
}
input {
  padding: 8px;
  border: none;
  border: 1px solid #ccc;
  border-radius: 5px;
  margin-bottom: 3px;
}
input[type=text], input[type=date], input[type=datetime-local], input[type=email], 
input[type=file], input[type=month], input[type=number], input[type=password], 
input[type=range], input[type=search], input[type=tel], input[type=time], 
input[type=url], input[type=week] {
  display: block;
  width: 100%;
}
input[type=checkbox], input[type=radio] {
  width: 24px;
  height: 24px;
  position: relative;
  top: 6px;
}
select {
  padding: 9px 0;
  border: none;
  border: 1px solid #ccc;
  width: 100%;
  border-radius: 5px;
}
button, input[type=button], input[type=reset], input[type=submit] {
  border: 1px solid #555555;
  background-color: #848482;
  color: #ffffff;
  padding: 13px 16px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  border-radius: 5px;
  margin-top: 6px;
  cursor: pointer;
}
button:hover, input[type=button]:hover, input[type=reset]:hover, input[type=submit]:hover {
  border: 1px solid #0000EE;
  background-color: #989898;
}
.secondary-button {
  background-color: #e8e8e8;
  color: #000000;
  border: 1px solid #989898;
}
.secondary-button:hover, .secondary-input[type=button]:hover, .secondary-input[type=reset]:hover, .secondary-input[type=submit]:hover {
  border: 1px solid #0000EE;
  background-color: #e8e8e8;
}
.action-orange-button {
  margin: 0;
  margin-bottom: 3px; 
  background-color: #e25822;
}
.action-orange-button:hover {
  background-color: #fd5800;
}
textarea {
  height: 8em;
  width: 100%;
  resize: vertical;
  padding: 8px;
  border: none;
  border: 1px solid #ccc;
  border-radius: 5px;
}