.u-textBreak {
  word-wrap: break-word;
  word-break: break-all; }

html {
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%; }

body {
  margin: 0; }

article,
aside,
footer,
header,
nav,
section {
  display: block; }

h1 {
  font-size: 2em;
  margin: 0.67em 0; }

figcaption,
figure,
main {
  display: block; }

figure {
  margin: 1em 40px; }

hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible; }

pre {
  font-family: monospace, monospace;
  font-size: 1em; }

a {
  background-color: transparent;
  -webkit-text-decoration-skip: objects; }
  a:active, a:hover {
    outline-width: 0; }

abbr[title] {
  border-bottom: none;
  text-decoration: underline;
  text-decoration: underline dotted; }

b,
strong {
  font-weight: inherit; }

b,
strong {
  font-weight: bolder; }

code,
kbd,
samp {
  font-family: monospace, monospace;
  font-size: 1em; }

dfn {
  font-style: italic; }

mark {
  background-color: #ff0;
  color: #000; }

small {
  font-size: 80%; }

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline; }

sub {
  bottom: -0.25em; }

sup {
  top: -0.5em; }

audio,
video {
  display: inline-block; }

audio:not([controls]) {
  display: none;
  height: 0; }

img {
  border-style: none; }

svg:not(:root) {
  overflow: hidden; }

button,
input,
optgroup,
select,
textarea {
  font: inherit;
  margin: 0; }

optgroup {
  font-weight: bold; }

button,
input {
  overflow: visible; }

button,
select {
  text-transform: none; }

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0; }

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText; }

fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em; }

legend {
  box-sizing: border-box;
  color: inherit;
  display: table;
  max-width: 100%;
  padding: 0;
  white-space: normal; }

progress {
  display: inline-block;
  vertical-align: baseline; }

textarea {
  overflow: auto; }

[type="checkbox"],
[type="radio"] {
  box-sizing: border-box;
  padding: 0; }

[type="number"]::-webkit-inner-spin-button, [type="number"]::-webkit-outer-spin-button {
  height: auto; }

[type="search"] {
  -webkit-appearance: textfield;
  outline-offset: -2px; }
  [type="search"]::-webkit-search-cancel-button, [type="search"]::-webkit-search-decoration {
    -webkit-appearance: none; }

::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit; }

details,
menu {
  display: block; }

summary {
  display: list-item; }

canvas {
  display: inline-block; }

template,
[hidden] {
  display: none; }

html {
  box-sizing: border-box; }

*, *:before, *:after, *::before, *::after {
  box-sizing: inherit; }

::-webkit-scrollbar {
  width: 2px;
  height: 2px;
  background-color: transparent; }

::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.3); }

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none; }

a {
  text-decoration: none; }

input:-webkit-autofill,
textarea:-webkit-autofill,
select:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px white inset; }

input[type=text]:focus, input[type=password]:focus, textarea:focus {
  -webkit-box-shadow: 0 0 0 1000px white inset; }

:disabled, [disabled], [aria-disabled] {
  background-color: #e6e6e6 !important;
  color: #ababab !important;
  cursor: not-allowed !important;
  pointer-events: none !important; }

.u-textL {
  text-align: left !important; }

.u-textC {
  text-align: center !important; }

.u-textR {
  text-align: right !important; }

.u-textRtl {
  direction: rtl !important; }

.u-textMainTone {
  color: #3da4fe !important; }

.u-textSubTone {
  color: #fe6e00 !important; }

.u-textWarn {
  color: #8a6d3b !important; }

.u-textDanger {
  color: #a94442 !important; }

html {
  font-size: 20vw;
  line-height: 1.5;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", STHeiti, "Microsoft Yahei", Tahoma, Simsun, sans-serif;
  height: 100%;
  background-color: #fefefe; }
  @media screen and (max-width: 320px) {
    html {
      font-size: 64px; } }
  @media screen and (min-width: 640px) {
    html {
      font-size: 128px; } }

body {
  font-size: 16px;
  max-width: 640px;
  min-width: 320px;
  margin-left: auto;
  margin-right: auto;
  background-color: #fff;
  height: 100%;
  border: 1px solid red; }
  @media screen and (min-width: 375px) {
    body {
      font-size: calc(100% + 2 * (100vw - 375px) / 39);
      font-size: calc(16px + 2 * (100vw - 375px) / 39); } }
  @media screen and (min-width: 414px) {
    body {
      font-size: calc(112.5% + 4 * (100vw - 414px) / 586);
      font-size: calc(18px + 4 * (100vw - 414px) / 586); } }
  @media screen and (min-width: 600px) {
    body {
      font-size: calc(125% + 4 * (100vw - 600px) / 400);
      font-size: calc(20px + 4 * (100vw - 600px) / 400); } }
  @media screen and (min-width: 1000px) {
    body {
      font-size: calc(137.5% + 6 * (100vw - 1000px) / 1000);
      font-size: calc(22px + 6 * (100vw - 1000px) / 1000); } }
