html {
    font-size: 12px;
}
body {
    font-size: 1.5rem;
}
.blink {
    animation: blinking 1s ease-in-out infinite alternate;
}
@keyframes blinking {
    0% {opacity: 0.3;}
    100% {opacity: 1;}
}
img {
  max-width: 100%;
  display:   block;
}
.items {
  display:         flex;
  justify-content: space-between;
}
.strike {
  text-decoration: line-through;
}
pre {
  display:          inline-block;
  padding:          0.2em 1.0em;
  background-color: #d1f2eb;
  border:           solid 3px Black;
  border-radius:    10px;
}
table {
  display: inline-table;
  margin:  1em;
  border:  solid 5px;
}
table th {
  border: solid 2px;
}
table td {
  border: solid 1px;
}
ul li {
  padding-top:    5px;
  padding-bottom: 5px;
}
ol li {
  padding-top:    5px;
  padding-bottom: 5px;
}
mark {
  font-family: monospace;
  display: inline;
  background-color: #FFFF88;
}
var {
  font-family: monospace;
  display: inline-block;
  padding: 0.2em 1.0em;
  background-color: #CEF6F5;
  border: solid 2px Black;
  border-radius: 5px;
}