/***************/
/* MEYER RESET */
/***************/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

body {
  line-height: 1;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

*, *:before, *:after {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

/**************/
/* BASE RULES */
/**************/
body {
  margin: 0;
  font-family: sans-serif;
  background-color: #FFF;
  background-image: none;
}

.container {
  margin: auto;
  padding: 0 10px;
  width: 100%;
}

h1 {
  font-size: 30px;
}
h1 a {
  color: inherit;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 20px;
}

h4 {
  font-size: 18px;
}

p {
  margin: 15px 0;
}

one {
  color: #FFFFFF;
}

one-darker {
  color: #FAFAFA;
}

two-lighter {
  color: #B0B0B0;
}

two {
  color: #AAAAAA;
}

two-darker {
  color: #A2A2A2;
}

mid {
  color: #7F7F7F;
}

three-lighter {
  color: #595959;
}

three {
  color: #555555;
}

three-darker {
  color: #505050;
}

four-lighter {
  color: #090909;
}

four {
  color: #000000;
}

option {
  padding: 0;
}

input[type="range"] {
  width: 1000px;
  writing-mode: vertical-lr;
  margin: 0;
  transform: rotate(180deg);
  position: fixed;
  top: 10px;
  right: 10px;
  height: 93vh;
  width: 20px;
  z-index: 9999;
}

.mparent {
  width: 100%;
  left: 0;
  display: block;
}

.mchild {
  position: absolute;
  margin-left: auto;
  margin-right: auto;
  width: 95%;
  left: 0;
  display: block;
  pointer-events: none;
}

.moverlay {
  z-index: 1;
  mix-blend-mode: difference;
}

.aoverlay {
  z-index: 3;
  mix-blend-mode: exclusion;
}

.boverlay {
  z-index: 3;
  mix-blend-mode: darken;
}

.coverlay {
  z-index: 3;
  mix-blend-mode: lighten;
}

.overlaytext {
  position: absolute;
  z-index: 10;
  width: 100%;
  justify-content: center;
  align-items: center;
  text-align: center;
  /* centers each line's content */
}

.description {
  margin-top: 10px;
  padding: 10px;
  background: #eee;
}