.app {
  display: block;
  margin: 0;
  padding: 20px;
  border: 0;
  font: inherit;
  vertical-align: baseline;
  line-height: 1.15;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  font-family: sans-serif;
  color: #212121;
}

.app *, .app input::placeholder {
  font-weight: normal !important;
  font-style: normal !important;
  font-stretch: normal !important;
  letter-spacing: normal !important;
}

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

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

.app figcaption, .app figure, .app main {
  display: block;
}

.app figure {
  margin: 1em 40px;
}

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

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

.app a {
  background-color: transparent;
  -webkit-text-decoration-skip: objects;
}

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

.app b, .app strong {
  font-weight: inherit;
}

.app b, .app strong {
  font-weight: bolder;
}

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

.app dfn {
  font-style: italic;
}

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

.app small {
  font-size: 80%;
}

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

.app sub {
  bottom: -0.25em;
}

.app sup {
  top: -0.5em;
}

.app audio, .app video {
  display: inline-block;
}

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

.app img {
  border-style: none;
}

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

.app button, .app input, .app optgroup, .app select, .app textarea {
  font-family: sans-serif;
  font-size: 100%;
  line-height: 1.15;
  margin: 0;
}

.app button, .app input {
  overflow: visible;
}

.app button, .app select {
  text-transform: none;
}

.app button, .app [type="button"], .app [type="reset"], .app [type="submit"] {
  -webkit-appearance: button;
}

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

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

.app input:focus, .app button:focus {
  outline: none !important;
}

.app fieldset {
  padding: 0.35em 0.75em 0.625em;
}

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

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

.app textarea {
  overflow: auto;
}

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

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

.app [type="search"] {
  -webkit-appearance: textfield;
  outline-offset: -2px;
}

.app [type="search"]::-webkit-search-cancel-button, .app [type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

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

.app details, .app menu {
  display: block;
}

.app summary {
  display: list-item;
}

.app canvas {
  display: inline-block;
}

.app template {
  display: none;
}

.app [hidden] {
  display: none;
}