*,
*::before,
*::after {
  // box-sizing: inherit;
  // outline: 1px dotted salmon;
}
html {
  font-family: sans-serif;
  font-size: 16px;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  // padding: 0 2.5em;
  font-size: 100%;
  line-height: 1.5;
  background: #808080;
  color: #111;
  min-height: 100%;
  box-sizing: border-box;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: subpixel-antialiased!important;
}
body,
select {
  font-family: Questrial, AvenirNext-Regular, Corbel, "Lucida Grande", "Trebuchet Ms", sans-serif;
}

a:active,
a:hover {
  outline: 0;
}

[class*="language-"] a {
  background: transparent;
  color: inherit;
  text-decoration: none;
  pointer-events: none;
}

img,
svg {
  max-width: 100%;
}

header,
main,
footer {
  display: block;
}
main,
footer {
  padding-right: 2.5rem;
  padding-left: 2.5rem;
  overflow: auto;
}
header,
footer {
  padding-top: 1rem;
  background-color: $dark0_hard;
//  background: $dark0_hard url(../img/spectrum.png) fixed;
  color: $light0_hard;
  padding-bottom: 1px; // somehow collapses otherwise
}
header {
  // padding-top: 1rem;
  // background-color: $dark0_hard;
  // background: $dark0_hard url(../img/spectrum.png) fixed;
  // color: $light0_hard;
  // padding-bottom: 1px; // somehow collapses otherwise
}
footer {
  text-align: center;
}
footer a {
  display: block;
  padding: .25em 0 1.5em;
  letter-spacing: 2px;
  color: $light0_hard;
}
footer a:hover {
  color: peachpuff;
}
main {
  padding-bottom: 6em;
}

.col {
  // overflow: hidden;
}
.col pre {
  max-height: 300px;
  border-radius: 5px;
}
.pad-h {
  padding-right: 3.5rem;
  padding-left: 3.5rem;
}
// only for screenshot
.col .screenshot {
  display: inline-block;
  font-size: 16px;
  padding-left: 1.5em;
  padding-right: 3.5em;
  padding-top: .5em;
  border: 1px solid #eee;
  border-color: #f4f4f4 #eee #ebebeb;
}