permaristics.css

/**
 * 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;
 }
 /* HTML5 display-role reset for older browsers */
 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;
 }

 /**
  * Website
  */

body {
  font-family: 'Poiret One', cursive;
  max-width: 1000px;
  margin: 0 20%;
}

header {
  margin-bottom: 3rem;
}

section {
  margin-bottom: 2rem;
}

h1 {
  font-size: 3rem;
  margin: 1rem 0;
  font-weight: bold;
  text-align: center;
}

h2 {
  font-size: 2rem;
  font-weight: bold;
  margin: 0.75rem 0 2rem 0;
  text-align: center;
}

h3 {
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0.5rem 0 1.5rem 0;
  text-align: center;
}

a:hover h3 {
  text-shadow:  2px 2px lightgrey;
}

.block {
  display: block;
  color: black;
  text-decoration: none;
  border: 1px black solid;
  width: 25%;
  min-width: 130px;
  min-height: 120px;
  margin-left: 6rem;
  padding: 5px;
}

.block.right {
  float: right;
  margin-right: 6rem;
}

.block.center {
  margin: 0 auto;
}

.block select {
  margin: 0.5rem auto;
  display: block;
}

div.center {
  text-align: center;
}

.clear {
  clear: both;
}

input.find-combinations {
  margin: 1rem;
  background-color: lightgrey;
  border: 1px black solid;
  padding: 1rem;
  font-size: 1.5rem;
  font-weight: bold;
  font-family: 'Poiret One', cursive;
  cursor: pointer;
}

p {
  margin-bottom: 1rem;
  font-size: 0.9rem;
  font-family: sans-serif;
  text-align: justify;
  letter-spacing: 0.03rem;
}

.choices, .result {
  display: none;
}

/**
 * Graphs Styles
 */

path.link {
  fill: none;
  stroke: #666;
  stroke-width: 1.5px;
}

marker#water {
  fill: red;
}

path.link.water {
  stroke: lightblue;
}

path.link.resolved {
  stroke-dasharray: 0,2 1;
}

circle {
  fill: #ccc;
  stroke: #333;
  stroke-width: 1.5px;
}

text {
  font-size: 14px;
  font-weight: bold;
  pointer-events: none;
}

text.shadow {
  stroke: #fff;
  stroke-width: 3px;
  stroke-opacity: .6;
}