util.css

/* Feel free to add any useful code */
/* This will help you scroll just the content of your app. Eg:
  <header class="fixed">
  ...
  <article class="scrollable header">
*/

html {
  height: 100%;
  font-size: 62.5%; /* Setting base font to 10px and define all your units in rem. 1rem = 10px */
}

body {
  margin: 0;
  height: 100%;
  display: block;
  overflow: hidden;
}

.hidden {
  visibility: hidden;
}

section[role="region"] {
  height: 100%;
}

section[role="region"] > header.fixed:first-child {
  position: absolute;
  width: 100%;
}

.scrollable {
  overflow: scroll;
  height: 100%;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  position: relative;
}

.scrollable.header {
  border-top: transparent solid 5rem;
}

/* Setting proper paddings and margins */
section[role="region"] > .content {
  padding: 0 3rem 1.5rem 3rem;
  background: #fff;
}

section[role="region"] > .content header h2 {
  margin: 3rem -3rem 1.5rem -3rem;
}

section[role="region"] > .content header:first-child h2 {
  margin-top: 0;
}

/* This should be fixed in lists BB */
section[role="region"] > .content [data-type="list"] {
  margin: 0 -3rem;
}

section[role="region"] > .content [data-type="list"] li > p {
  margin: 0 1.5rem;
}

section[role="region"] > .content [data-type="list"] li > a {
  margin: 0 1.5rem;
}

section[role="region"] > .content [data-type="list"] li > a:after {
  left: -1.5rem;
  right: -1.5rem;
}

section[role="region"] > .content [data-type="list"] header {
  padding: 0.5rem 1.5rem;
}

section[role="region"] > .content [data-type="list"] li > a > aside:not(.pack-end) {
  margin-left: -1.5rem;
}

[aria-disabled="true"] {
  pointer-events: none;  
}

/* Fonts */
h1 { /* Main header */
  font-size: 2.5rem;
  font-weight: normal;
}

h2 { /* Subheader, Dialog title */
  font-size: 1.6rem;
  font-weight: normal;
}

p {
  font-size: 1.9rem;
  font-weight: normal;
  line-height: 2.5rem;
}

p.large { /* Dialog body */
  font-size: 2.3rem;
  font-weight: 300;
  line-height: 3rem;
}

p.alt { /* Body medium, Buttons */
  font-size: 1.7rem;
  font-weight: 500;
  line-height: 2.2rem;
}

p.small { /* Status bar */
  font-size: 1.5rem;
  line-height: 2rem;
}

p.mini { /* Fine print */
  font-size: 1.4rem;
  line-height: 1.9rem;
}

p.micro { /* App icon label */
  font-size: 1.3rem;
  line-height: 1.8rem;
}

ul, ol, li {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 1.9rem;
  font-weight: normal;
  line-height: 2.5rem;
}