textarea,
pre:first-of-type {
  width: 100%;
  min-height: 7em;
  white-space: pre-wrap;
  border-bottom: 1px dotted #248;
}
html {
  font-size: 1em;
  text-align: center;
}

body {
  color: #222;
  background: #fff;
  font: 100% system-ui;
}
a {
  color: #0033cc;
}

@media (prefers-color-scheme: dark) {
  body {
    color: #eee;
    background: #121212;
  }

  body a {
    color: #809fff;
  }
}

textarea {
  color: #fff;
  background: rgb(37, 37, 37);
  font: 100% system-ui;
}

#header {
  color: #fff;
  font: 75% system-ui;
  margin-bottom: 1rem;
}

iframe {
  filter: invert(1);
}

.codebox {
  /* Below are styles for the codebox (not the code itself) */
  border:1px solid black;
  border-radius: .25rem;
  background-color:#353535;
  width:50%; 
  padding:5px;
  font-size:0.9em;
  display: inline-block;
}

.button-6 {
  align-items: center;
  background-color: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: .25rem;
  box-shadow: rgba(0, 0, 0, 0.02) 0 1px 3px 0;
  box-sizing: border-box;
  color: rgba(0, 0, 0, 0.85);
  cursor: pointer;
  display: inline-flex;
  font-family: system-ui,-apple-system,system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size: 16px;
  font-weight: 600;
  justify-content: center;
  line-height: 1.25;
  margin: 0;
  min-height: 3rem;
  padding: calc(.875rem - 1px) calc(1.5rem - 1px);
  position: relative;
  text-decoration: none;
  transition: all 250ms;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  vertical-align: baseline;
  width: auto;
}

.button-6:hover,
.button-6:focus {
  border-color: rgba(0, 0, 0, 0.15);
  box-shadow: rgba(0, 0, 0, 0.1) 0 4px 12px;
  color: rgba(0, 0, 0, 0.65);
}

.button-6:hover {
  transform: translateY(-1px);
}

.button-6:active {
  background-color: #F0F0F1;
  border-color: rgba(0, 0, 0, 0.15);
  box-shadow: rgba(0, 0, 0, 0.06) 0 2px 4px;
  color: rgba(0, 0, 0, 0.65);
  transform: translateY(0);
}