html {
  background-color: #3A0000;
  display: flex;
  justify-content: center;
}
body {
  margin-top: 15px;
  line-height: 1;
  padding: 30px;
  font-family: sans-serif;
  background-color: white;
  box-shadow: rgb(142 47 47) 15px 15px;
  margin-bottom:20px;
}
* {
  margin-top: 5px;
  margin-bottom: 5px;
  font-family: "IBM VGA";
 }
a {
  border-bottom: 1px;
  --fgcolor: blue;
  color: var(--fgcolor);
}
img {
  display: block;
  margin: 0 auto;
  max-width: 600px;
}
a:hover {
  background-color: var(--fgcolor);
  color: white;
}
a[href*="//"] {
  border-bottom: 1px double;
  --fgcolor: green;
  target-name: new;
  target-new: tab;
}
h1,ul,ol {
  margin-top: 13px;
  margin-bottom: 13px;
}
ol[data-bin="1"]{
 list-style: none;
 padding-left:0;
 margin-left: 0;
 padding-right:0;
 margin-right: 0;
}
ol[data-bin="1"] li {
  padding-left: 1rem;
  text-indent: -0.7rem;
}
li:before {
  font-weight: bolder;
  color: red;
  content: attr(data-before);
  padding-right:10px;
}
p {
  margin-bottom: 15px;
}

table{
  margin: 25px;
  width: 50%;
  min-width: 500px;
  border-collapse: collapse;

}
thead tr {
  background-color: black;
  color: white;
  border-bottom: 1px solid;
}
td {
  padding: 5px;
}
tbody tr:not(:last-child){
  border-bottom: 1px solid;
}
tbody td:not(:first-child) {
  border-left: 1px solid;
}
table.c1c td:first-child {
  text-align: center;
}
table.c1c tbody td:first-child {
  color: red;
}
@media screen and (max-width:600px) {
  body { width: 100%; }
  img { width: 100%; }
}
@media screen and (min-width:600px) {
  body { width: 40%; min-width:600px; max-width:960px; }
}
@font-face {
  font-family: 'IBM VGA';
  src: url('../css/ibm.woff');
  font-weight: normal;
  font-style: normal;
}