html {
  height: 100%;
}

body {
  margin: 0;
  padding: 1rem;
  /*font-family: system, -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", sans-serif;*/
  /*font-family: 'freight-sans-pro', 'BlinkMacSystemFont', -apple-system, 'Roboto', 'Lucida Sans';*/
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  height: 100%;
  overflow-x: hidden;
  font-size: 14px;
  box-sizing: border-box;
}

header nav {
  border-bottom: 1px solid lightgrey;
  margin-bottom: 1rem;
  display: flex;
}

header nav h2 {
  display: flex;
  flex: 1;
}

header nav ul {
  display: inline-flex;
  flex: 0;
  align-items: center;
}

header nav li {
  display: flex;
  flex: 0;
  align-items: center;
  margin-left: 1rem;
}

footer nav {
  border-top: 1px solid lightgrey;
  font-size: 0.75rem;
  margin-top: 1rem;
  text-align: center;
  padding: 1rem;
}

a {
  color: black;
}

a:visited {
  color: darkgrey;
}

html,
body,
header,
footer,
nav,
section,
main,
article,
div,
details,
summary,
pre,
p,
tfoot,
thead,
tbody,
tr,
td,
th span {
  box-sizing: border-box;
}

pre {
  border: 1px solid gainsboro;
  overflow: auto;
  white-space: pre-wrap;
  /*class=" ts-text-xs ts-padding-md" style="overflow:auto; word-wrap:break-word; border:1px solid black;"*/
}

table {
  width: 100%;
  border-spacing: 0;
  border-collapse: collapse;
  border: 1px solid whitesmoke;
}

table thead,
table tfoot {
  background: whitesmoke;
}

table tbody tr:nth-child(even) {
  /*background:snow;*/
}

table tbody td {
  padding: 0.25rem;
}

table th {
  padding: 0.25rem;
}

table tfoot tr th {
  text-align: left;
  font-size: 0.75rem;
}

table thead tr th,
table tbody tr td {
  text-align: left;
}

form {
  display: flex;
  flex: 1;
  flex-direction: column;
}

form aside,
form input {
  display: flex;
  flex: 1;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  height: 2rem;
}

main {
  display: flex;
  /* min-height:10rem; */
}

main>aside {
  /*// flex: 1;*/
  padding: 0 1rem 0 0;
}

main>aside summary {
  font-size: 1.25rem;
  padding: 0.3333rem 0;
}

main>article {
  flex: 1;
  min-height: 10rem;
}

main>article table {
  min-height: 5rem;
}

main>article>section>h3 {
  margin-top: 0.25rem;
  font-size: 1.25rem;
}

main main {
  flex: 1;
  height: 100%;
}

main main article section {
  text-align: center;
}

main main article section p,
main main article section form {
  max-width: 20rem;
  margin: auto;
  text-align: justify;
  margin-bottom: 1rem;
}

main main article section form {
  flex-direction: column;
}

main main article section form section {
  flex-direction: row;
  flex: 1;
  display: flex;
}

main main article section form input,
main main article section form input[type="submit"],
main main article section form button {
  display: flex;
  flex: 1;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  height: 2rem;
  border: 1px solid lightgrey;
  background: none;
  color: black;
}

main main article section form a {
  display: flex;
  flex: 1;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  height: 2rem;
  align-items: center;
  text-align: center;
}


/*main main article section form input{
  max-width:20rem;
  margin:auto;
  text-align:justify;
  margin-bottom:1rem;
}*/

main main article section figure {
  text-align: center;
}

main main article section figure img {
  max-width: 10rem;
  height: auto;
  margin: auto;
}

main main article section div {
  text-align: left;
}

code {
  display: block;
  font-size: 80%;
  padding: 0.25rem;
  background-color: whitesmoke;
}

code em {
  color: lightslategrey;
}

main article main form section {
  flex-direction: row;
  /*flex: 1;*/
  display: flex;
}

main article main form input[type="submit"] {
  align-self: center;
  margin: 0;
  border: 1px solid lightgrey;
  color: black;
  background: darkgrey;
  flex: 0;
}

main form section textarea {
  width: 100%;
}

main form section h3 {
  flex: 1;
}

main form section div {
  display: flex;
  flex: 1;
}

main form section div textarea {
  min-height: 25rem;
}

textarea {
  border: lightgray 1px solid;
}