*,
*:before,
*:after {
  box-sizing: border-box;
}
html {
  font-size: 16px;
}
h1 {
  text-align: center;
  font-weight: normal;
  font-size: 1.5em;
  margin: 0.5em;
}
ul,
li {
  display: block;
  list-style: none;
  padding: 0;
  margin: 0;
}
#show:checked~#triangle {
  transition: border 0.3s;
  border-color: #333 #1a1a1a !important;
  filter: none;
}
.tri {
  margin: 20px;
}
#triangle {
  width: 0;
  margin-top: 20px;
  filter: drop-shadow(0 0 5px rgba(255,255,255,0.5));
}
#values {
  padding: 0;
  display: block;
  list-style: none;
}
#values >li {
  background: rgba(0,0,0,0.1);
  padding: 1px;
  margin: 10px 0;
}
#values label {
  margin: 10px 0;
  display: block;
}
#values span {
  display: inline-block;
  width: 50px;
  text-align: right;
  vertical-align: middle;
}
#values input {
  vertical-align: middle;
  width: 300px;
}
#direction {
  background: rgba(0,0,0,0.1);
  padding: 10px;
  font-size: 1.5em;
}
#direction >li {
  text-align: center;
  display: inline-block;
}
#direction >li input {
  display: none;
}
#direction >li input:checked+span {
  background: #363;
  color: #fff;
  text-shadow: 0 0 5px #fff;
  box-shadow: 0px 0px 0px 1px rgba(255,255,255,0.5);
}
#direction >li span {
  display: block;
  background: #444;
  vertical-align: middle;
  line-height: 1.3;
  padding: 0px 0px;
  width: 1.5em;
  height: 1.5em;
  transition: 0.3s background-color;
  box-shadow: 0px 0px 0px 1px rgba(255,255,255,0.3);
}
#direction >li span:hover {
  background-color: #336;
}
html {
  background: #258;
  color: #ace;
  min-height: 100%;
  margin: 10px;
  padding: 20px;
}
pre {
  background-color: rgba(0,0,0,0.5);
  margin: 20px -10px;
  color: #fff;
  padding: 10px;
}
pre .prop {
  color: #ff3;
}
pre .value {
  color: #5ff;
}
pre .size {
  color: #f55;
}
button {
  background: #444;
  border: none;
  color: #ddd;
  margin-left: 10px;
  vertical-align: middle;
  padding: 0.1em 0.2em !important;
  box-shadow: 0px 0px 0px 1px rgba(255,255,255,0.3);
  transition: 0.3s background-color;
}
button:hover {
  background: #336;
  box-shadow: 0px 0px 0px 1px rgba(255,255,255,0.5);
}
button:before {
  content: '◎ ';
  font-size: 1em;
  line-height: 1;
  vertical-align: middle;
  color: #fff;
  display: inline-block;
  margin-right: 5px;
}
button:disabled {
  background-color: #363;
  pointer-events: none;
}
button:disabled:before {
  content: '◉ ';
}
.main {
  border-top: 1px solid transparent;
}
@media (min-width: 1111px) {
  pre {
    margin: 10px 0;
  }
  .main {
    display: flex;
  }
  .ctrl {
    flex-grow: 1;
  }
  .out {
    margin-left: 10px;
    width: 600px;
  }
}
.main {
  border-top: 1px solid transparent;
}
@media (max-width: 1110px) and (max-height: 600px) {
  .out {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
  }
  .out >* {
    flex: 1 1 0;
  }
}

.article {
  padding: 5% 5% 0;
  color:white;
}

a {
  color:yellow;
}