/* ============================================
 * reset.css - 浏览器样式重置
 * ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  line-height: 1.5;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-size: 100%;
  font-weight: normal;
}

ul, ol, li {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
  background-color: transparent;
}

img {
  max-width: 100%;
  height: auto;
  border: 0;
  vertical-align: middle;
}

button, input, optgroup, select, textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: 1.15;
  margin: 0;
  padding: 0;
}

button, input {
  overflow: visible;
}

button, select {
  text-transform: none;
}

button, [type='button'], [type='reset'], [type='submit'] {
  -webkit-appearance: button;
  appearance: button;
  cursor: pointer;
  border: none;
  background: 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;
}

textarea {
  overflow: auto;
  resize: vertical;
}

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

td, th {
  padding: 0;
}

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

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

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

b, strong {
  font-weight: bolder;
}

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;
}

figure {
  margin: 0;
}

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

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

progress {
  vertical-align: baseline;
}

details {
  display: block;
}

summary {
  display: list-item;
  cursor: pointer;
}

template {
  display: none;
}

[hidden] {
  display: none !important;
}