/*! normalize.css v7.0.0 | MIT License | github.com/necolas/normalize.css */

/* Document
   ========================================================================== */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in
 *    IE on Windows Phone and in iOS.
 */

html {
  line-height: 1.15; /* 1 */
  -ms-text-size-adjust: 100%; /* 2 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/* Sections
   ========================================================================== */

/**
 * Remove the margin in all browsers (opinionated).
 */

body {
  margin: 0;
}

/**
 * Add the correct display in IE 9-.
 */

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

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */

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

/* Grouping content
   ========================================================================== */

/**
 * Add the correct display in IE 9-.
 * 1. Add the correct display in IE.
 */

figcaption,
figure,
main { /* 1 */
  display: block;
}

/**
 * Add the correct margin in IE 8.
 */

figure {
  margin: 1em 40px;
}

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */

hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/* Text-level semantics
   ========================================================================== */

/**
 * 1. Remove the gray background on active links in IE 10.
 * 2. Remove gaps in links underline in iOS 8+ and Safari 8+.
 */

a {
  background-color: transparent; /* 1 */
  -webkit-text-decoration-skip: objects; /* 2 */
}

/**
 * 1. Remove the bottom border in Chrome 57- and Firefox 39-.
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */

abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}

/**
 * Prevent the duplicate application of `bolder` by the next rule in Safari 6.
 */

b,
strong {
  font-weight: inherit;
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */

b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/**
 * Add the correct font style in Android 4.3-.
 */

dfn {
  font-style: italic;
}

/**
 * Add the correct background and color in IE 9-.
 */

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

/**
 * Add the correct font size in all browsers.
 */

small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */

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

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content
   ========================================================================== */

/**
 * Add the correct display in IE 9-.
 */

audio,
video {
  display: inline-block;
}

/**
 * Add the correct display in iOS 4-7.
 */

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

/**
 * Remove the border on images inside links in IE 10-.
 */

img {
  border-style: none;
}

/**
 * Hide the overflow in IE.
 */

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

/* Forms
   ========================================================================== */

/**
 * 1. Change the font styles in all browsers (opinionated).
 * 2. Remove the margin in Firefox and Safari.
 */

button,
input,
optgroup,
select,
textarea {
  font-family: sans-serif; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */

button,
input { /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */

button,
select { /* 1 */
  text-transform: none;
}

/**
 * 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
 *    controls in Android 4.
 * 2. Correct the inability to style clickable types in iOS and Safari.
 */

button,
html [type="button"], /* 1 */
[type="reset"],
[type="submit"] {
  -webkit-appearance: button; /* 2 */
}

/**
 * Remove the inner border and padding in Firefox.
 */

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

/**
 * Restore the focus styles unset by the previous rule.
 */

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

/**
 * Correct the padding in Firefox.
 */

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

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */

legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

/**
 * 1. Add the correct display in IE 9-.
 * 2. Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */

progress {
  display: inline-block; /* 1 */
  vertical-align: baseline; /* 2 */
}

/**
 * Remove the default vertical scrollbar in IE.
 */

textarea {
  overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10-.
 * 2. Remove the padding in IE 10-.
 */

[type="checkbox"],
[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */

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

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */

[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/**
 * Remove the inner padding and cancel buttons in Chrome and Safari on macOS.
 */

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

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */

::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/* Interactive
   ========================================================================== */

/*
 * Add the correct display in IE 9-.
 * 1. Add the correct display in Edge, IE, and Firefox.
 */

details, /* 1 */
menu {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */

summary {
  display: list-item;
}

/* Scripting
   ========================================================================== */

/**
 * Add the correct display in IE 9-.
 */

canvas {
  display: inline-block;
}

/**
 * Add the correct display in IE.
 */

template {
  display: none;
}

/* Hidden
   ========================================================================== */

/**
 * Add the correct display in IE 10-.
 */

[hidden] {
  display: none;
}
/*do not import this file except components/style/index.less*/
.am-fade-enter,
.am-fade-appear {
  opacity: 0;
  -webkit-animation-duration: .2s;
          animation-duration: .2s;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
  -webkit-animation-timing-function: cubic-bezier(0.55, 0, 0.55, 0.2);
          animation-timing-function: cubic-bezier(0.55, 0, 0.55, 0.2);
  -webkit-animation-play-state: paused;
          animation-play-state: paused;
}
.am-fade-leave {
  -webkit-animation-duration: .2s;
          animation-duration: .2s;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
  -webkit-animation-timing-function: cubic-bezier(0.55, 0, 0.55, 0.2);
          animation-timing-function: cubic-bezier(0.55, 0, 0.55, 0.2);
  -webkit-animation-play-state: paused;
          animation-play-state: paused;
}
.am-fade-enter.am-fade-enter-active,
.am-fade-appear.am-fade-appear-active {
  -webkit-animation-name: amFadeIn;
          animation-name: amFadeIn;
  -webkit-animation-play-state: running;
          animation-play-state: running;
}
.am-fade-leave.am-fade-leave-active {
  -webkit-animation-name: amFadeOut;
          animation-name: amFadeOut;
  -webkit-animation-play-state: running;
          animation-play-state: running;
}
@-webkit-keyframes amFadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes amFadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes amFadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes amFadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
.am-slide-up-enter,
.am-slide-up-appear {
  -webkit-transform: translate(0, 100%);
      -ms-transform: translate(0, 100%);
          transform: translate(0, 100%);
}
.am-slide-up-enter,
.am-slide-up-appear,
.am-slide-up-leave {
  -webkit-animation-duration: .2s;
          animation-duration: .2s;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
  -webkit-animation-timing-function: cubic-bezier(0.55, 0, 0.55, 0.2);
          animation-timing-function: cubic-bezier(0.55, 0, 0.55, 0.2);
  -webkit-animation-play-state: paused;
          animation-play-state: paused;
}
.am-slide-up-enter.am-slide-up-enter-active,
.am-slide-up-appear.am-slide-up-appear-active {
  -webkit-animation-name: amSlideUpIn;
          animation-name: amSlideUpIn;
  -webkit-animation-play-state: running;
          animation-play-state: running;
}
.am-slide-up-leave.am-slide-up-leave-active {
  -webkit-animation-name: amSlideUpOut;
          animation-name: amSlideUpOut;
  -webkit-animation-play-state: running;
          animation-play-state: running;
}
@-webkit-keyframes amSlideUpIn {
  0% {
    -webkit-transform: translate(0, 100%);
            transform: translate(0, 100%);
  }
  100% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
}
@keyframes amSlideUpIn {
  0% {
    -webkit-transform: translate(0, 100%);
            transform: translate(0, 100%);
  }
  100% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
}
@-webkit-keyframes amSlideUpOut {
  0% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
  100% {
    -webkit-transform: translate(0, 100%);
            transform: translate(0, 100%);
  }
}
@keyframes amSlideUpOut {
  0% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
  100% {
    -webkit-transform: translate(0, 100%);
            transform: translate(0, 100%);
  }
}
.am.am-zoom-enter,
.am.am-zoom-leave {
  display: block;
}
.am-zoom-enter,
.am-zoom-appear {
  opacity: 0;
  -webkit-animation-duration: .2s;
          animation-duration: .2s;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
  -webkit-animation-timing-function: cubic-bezier(0.55, 0, 0.55, 0.2);
          animation-timing-function: cubic-bezier(0.55, 0, 0.55, 0.2);
  -webkit-animation-timing-function: cubic-bezier(0.18, 0.89, 0.32, 1.28);
          animation-timing-function: cubic-bezier(0.18, 0.89, 0.32, 1.28);
  -webkit-animation-play-state: paused;
          animation-play-state: paused;
}
.am-zoom-leave {
  -webkit-animation-duration: .2s;
          animation-duration: .2s;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
  -webkit-animation-timing-function: cubic-bezier(0.55, 0, 0.55, 0.2);
          animation-timing-function: cubic-bezier(0.55, 0, 0.55, 0.2);
  -webkit-animation-timing-function: cubic-bezier(0.6, -0.3, 0.74, 0.05);
          animation-timing-function: cubic-bezier(0.6, -0.3, 0.74, 0.05);
  -webkit-animation-play-state: paused;
          animation-play-state: paused;
}
.am-zoom-enter.am-zoom-enter-active,
.am-zoom-appear.am-zoom-appear-active {
  -webkit-animation-name: amZoomIn;
          animation-name: amZoomIn;
  -webkit-animation-play-state: running;
          animation-play-state: running;
}
.am-zoom-leave.am-zoom-leave-active {
  -webkit-animation-name: amZoomOut;
          animation-name: amZoomOut;
  -webkit-animation-play-state: running;
          animation-play-state: running;
}
@-webkit-keyframes amZoomIn {
  0% {
    opacity: 0;
    -webkit-transform-origin: 50% 50%;
            transform-origin: 50% 50%;
    -webkit-transform: scale(0, 0);
            transform: scale(0, 0);
  }
  100% {
    opacity: 1;
    -webkit-transform-origin: 50% 50%;
            transform-origin: 50% 50%;
    -webkit-transform: scale(1, 1);
            transform: scale(1, 1);
  }
}
@keyframes amZoomIn {
  0% {
    opacity: 0;
    -webkit-transform-origin: 50% 50%;
            transform-origin: 50% 50%;
    -webkit-transform: scale(0, 0);
            transform: scale(0, 0);
  }
  100% {
    opacity: 1;
    -webkit-transform-origin: 50% 50%;
            transform-origin: 50% 50%;
    -webkit-transform: scale(1, 1);
            transform: scale(1, 1);
  }
}
@-webkit-keyframes amZoomOut {
  0% {
    opacity: 1;
    -webkit-transform-origin: 50% 50%;
            transform-origin: 50% 50%;
    -webkit-transform: scale(1, 1);
            transform: scale(1, 1);
  }
  100% {
    opacity: 0;
    -webkit-transform-origin: 50% 50%;
            transform-origin: 50% 50%;
    -webkit-transform: scale(0, 0);
            transform: scale(0, 0);
  }
}
@keyframes amZoomOut {
  0% {
    opacity: 1;
    -webkit-transform-origin: 50% 50%;
            transform-origin: 50% 50%;
    -webkit-transform: scale(1, 1);
            transform: scale(1, 1);
  }
  100% {
    opacity: 0;
    -webkit-transform-origin: 50% 50%;
            transform-origin: 50% 50%;
    -webkit-transform: scale(0, 0);
            transform: scale(0, 0);
  }
}
.am-slide-down-enter,
.am-slide-down-appear {
  -webkit-transform: translate(0, -100%);
      -ms-transform: translate(0, -100%);
          transform: translate(0, -100%);
}
.am-slide-down-enter,
.am-slide-down-appear,
.am-slide-down-leave {
  -webkit-animation-duration: .2s;
          animation-duration: .2s;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
  -webkit-animation-timing-function: cubic-bezier(0.55, 0, 0.55, 0.2);
          animation-timing-function: cubic-bezier(0.55, 0, 0.55, 0.2);
  -webkit-animation-play-state: paused;
          animation-play-state: paused;
}
.am-slide-down-enter.am-slide-down-enter-active,
.am-slide-down-appear.am-slide-down-appear-active {
  -webkit-animation-name: amSlideDownIn;
          animation-name: amSlideDownIn;
  -webkit-animation-play-state: running;
          animation-play-state: running;
}
.am-slide-down-leave.am-slide-down-leave-active {
  -webkit-animation-name: amSlideDownOut;
          animation-name: amSlideDownOut;
  -webkit-animation-play-state: running;
          animation-play-state: running;
}
@-webkit-keyframes amSlideDownIn {
  0% {
    -webkit-transform: translate(0, -100%);
            transform: translate(0, -100%);
  }
  100% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
}
@keyframes amSlideDownIn {
  0% {
    -webkit-transform: translate(0, -100%);
            transform: translate(0, -100%);
  }
  100% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
}
@-webkit-keyframes amSlideDownOut {
  0% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
  100% {
    -webkit-transform: translate(0, -100%);
            transform: translate(0, -100%);
  }
}
@keyframes amSlideDownOut {
  0% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
  100% {
    -webkit-transform: translate(0, -100%);
            transform: translate(0, -100%);
  }
}
*,
*:before,
*:after {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
body {
  background-color: #f5f5f9;
  font-size: 14px;
}
*[contenteditable] {
  -webkit-user-select: auto !important;
}
*:focus {
  outline: none;
}
a {
  background: transparent;
  text-decoration: none;
  outline: none;
}
.am-icon {
  fill: currentColor;
  background-size: cover;
  width: 22px;
  height: 22px;
}
.am-icon-xxs {
  width: 15px;
  height: 15px;
}
.am-icon-xs {
  width: 18px;
  height: 18px;
}
.am-icon-sm {
  width: 21px;
  height: 21px;
}
.am-icon-md {
  width: 22px;
  height: 22px;
}
.am-icon-lg {
  width: 36px;
  height: 36px;
}
.am-icon-loading {
  -webkit-animation: cirle-anim 1s linear infinite;
          animation: cirle-anim 1s linear infinite;
}
@-webkit-keyframes cirle-anim {
  100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
@keyframes cirle-anim {
  100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
.am-toast {
  position: fixed;
  width: 100%;
  z-index: 1999;
  font-size: 14px;
  text-align: center;
}
.am-toast > span {
  max-width: 50%;
}
.am-toast.am-toast-mask {
  height: 100%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  left: 0;
  top: 0;
  -webkit-transform: translateZ(1px);
          transform: translateZ(1px);
}
.am-toast.am-toast-nomask {
  position: fixed;
  max-width: 50%;
  width: auto;
  left: 50%;
  top: 50%;
  -webkit-transform: translateZ(1px);
          transform: translateZ(1px);
}
.am-toast.am-toast-nomask .am-toast-notice {
  -webkit-transform: translateX(-50%) translateY(-50%);
      -ms-transform: translateX(-50%) translateY(-50%);
          transform: translateX(-50%) translateY(-50%);
}
.am-toast-notice-content .am-toast-text {
  min-width: 60px;
  border-radius: 3px;
  color: #fff;
  background-color: rgba(58, 58, 58, 0.9);
  line-height: 1.5;
  padding: 9px 15px;
}
.am-toast-notice-content .am-toast-text.am-toast-text-icon {
  border-radius: 5px;
  padding: 15px 15px;
}
.am-toast-notice-content .am-toast-text.am-toast-text-icon .am-toast-text-info {
  margin-top: 6px;
}
/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */

/* Document
   ========================================================================== */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */

html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/* Sections
   ========================================================================== */

/**
 * Remove the margin in all browsers.
 */

body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */

main {
  display: block;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */

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

/* Grouping content
   ========================================================================== */

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */

hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/* Text-level semantics
   ========================================================================== */

/**
 * Remove the gray background on active links in IE 10.
 */

a {
  background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */

abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */

b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */

small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */

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

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content
   ========================================================================== */

/**
 * Remove the border on images inside links in IE 10.
 */

img {
  border-style: none;
}

/* Forms
   ========================================================================== */

/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */

button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */

button,
input { /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */

button,
select { /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */

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

/**
 * Remove the inner border and padding in Firefox.
 */

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

/**
 * Restore the focus styles unset by the previous rule.
 */

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

/**
 * Correct the padding in Firefox.
 */

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

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */

legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */

progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */

textarea {
  overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */

[type="checkbox"],
[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */

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

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */

[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */

[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */

::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/* Interactive
   ========================================================================== */

/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */

details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */

summary {
  display: list-item;
}

/* Misc
   ========================================================================== */

/**
 * Add the correct display in IE 10+.
 */

template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */

[hidden] {
  display: none;
}
body {
  font: 16px/1.5 "PingFangSC-Regular", "Microsoft YaHei", "Arial Regular", Simsun, tahoma, "\5B8B\4F53";
  color: #666;
}
/*body{font:16px/1.5 arial,"Microsoft Yahei","Arial Regular",Simsun,tahoma,"\5b8b\4f53";}*/
/*body{font: 16px/1.5 "Arial","Microsoft YaHei","黑体","宋体",sans-serif;}*/

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, font, img, ins, kbd, q, s, samp,
small, strike, strong, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
  border: 0;
  outline: 0;
  margin: 0;
  padding: 0;
  /*防止点击闪烁*/
  -webkit-tap-highlight-color: transparent;
  /*缩放网页，文字大小不变*/
  -webkit-text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
  font-weight: normal;
}
/*修复img默认位置和IE边框*/
img{
  vertical-align: top;
  border:none;
}

/*去除虚线*/
input:focus,select:focus,textarea:focus,button:focus{
  outline: none;
}
/*重置部分表单圆角和内阴影*/
input[type="text"],input[type="file"],input[type="password"],input[type="search"],input[type="tel"],input[type="number"],input[type="email"],input[type="url"],textarea{
    -webkit-appearance:none;
}
/*去除文本框上下箭头*/
input[type="number"]::-webkit-inner-spin-button{
  -webkit-appearance:none;
}
a{
  text-decoration: none;
  /*ios禁止页面在新窗口打开*/
  -webkit-touch-callout:none;
}
em,i{
  font-style: normal;
}
li{
  list-style: none;
}
html,body{
  height: 100%;
}/*背景色*/
.bg-fff {
  background-color: #ffffff;
}

.bg-f5f5f5 {
  background-color: #f5f5f5;
}

.bg-f9f9f9 {
  background: #f9f9f9;
}

/*字体大小 */
.fs-0 {
  font-size: 0;
}

.fs-12 {
  font-size: .12rem;
}

.fs-14 {
  font-size: .14rem;
}

.fs-16 {
  font-size: .16rem;
}

.fs-18 {
  font-size: .18rem;
}

.fs-20 {
  font-size: .20rem;
}

.fs-22 {
  font-size: .22rem;
}

.fs-24 {
  font-size: .24rem;
}

.fs-26 {
  font-size: .26rem;
}

.fs-28 {
  font-size: .28rem;
}

.fs-30 {
  font-size: .30rem;
}

/*行距*/
.lh-1p0 {
  line-height: 100%;
}

.lh-1p1 {
  line-height: 110%;
}

.lh-1p2 {
  line-height: 120%;
}

.lh-1p3 {
  line-height: 130%;
}

.lh-1p4 {
  line-height: 140%;
}

.lh-1p5 {
  line-height: 150%;
}

/*字体颜色*/
.fc-green {
  color: #02a438;
}

.fc-orange {
  color: #e28d00;
}

.fc-red {
  color: #d9402b;
}

.fc-36 {
  color: #363636;
}

.fc-4f {
  color: #4f4f4f;
}

.fc-666 {
  color: #666;
}

.fc-aaa {
  color: #aaa;
}

.fc-ccc {
  color: #ccc;
}

.fc-999 {
  color: #999;
}

.fc-fff {
  color: #ffffff
}

/*边框样式*/
.bd-dfdfdf {
  border: 1px solid #dfdfdf;
}

.bd-ededed {
  border: 1px solid #ededed;
}

/*圆角样式*/
.radius-2 {
  border-radius: 2px;
}

.radius-4 {
  border-radius: 4px;
}

.radius-6 {
  border-radius: 6px;
}

/*隐藏不占位*/
.dn {
  display: none !important;
}

/*隐藏占位*/
.vh {
  visibility: hidden !important;
}

/*不显示*/
.transparent {
  opacity: 0 !important;
}

.ovh {
  overflow: hidden;
}

.ova {
  overflow: auto;
}

.por {
  position: relative;
}

.poa {
  position: absolute;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.db {
  display: block;
}

.dib {
  display: inline-block;
}

.tc {
  text-align: center;
}

.tl {
  text-align: left;
}

.tr {
  text-align: right;
}

.tj {
  text-align: justify;
}

.va-t {
  vertical-align: top;
}

.va-b {
  vertical-align: bottom;
}

.va-m {
  vertical-align: middle;
}

.va-m-all > * {
  vertical-align: middle;
}

/*强制不换行*/
.no-wrap {
  white-space: nowrap;
}

/*自动换行*/
.wrap {
  word-wrap: break-word;
  word-break: normal;
}

/*强制英文单词断行*/
.break-all {
  word-break: break-all;
}

.curp {
  cursor: pointer;
}

.curm {
  cursor: move;
}

/*******************边距*******************/
.p-5 {
  padding: 5px;
}

.p-10 {
  padding: 10px;
}

.p-15 {
  padding: 15px;
}

.p-20 {
  padding: 20px;
}

.p-25 {
  padding: 25px;
}

.p-30 {
  padding: 30px;
}

.pl-5 {
  padding-left: 5px;
}

.pl-10 {
  padding-left: 10px;
}

.pl-15 {
  padding-left: 15px;
}

.pl-20 {
  padding-left: 20px;
}

.pl-25 {
  padding-left: 25px;
}

.pl-30 {
  padding-left: 30px;
}

.pr-5 {
  padding-right: 5px;
}

.pr-10 {
  padding-right: 10px;
}

.pr-15 {
  padding-right: 15px;
}

.pr-20 {
  padding-right: 20px;
}

.pr-25 {
  padding-right: 25px;
}

.pr-30 {
  padding-right: 30px;
}

.pt-5 {
  padding-top: 5px;
}

.pt-10 {
  padding-top: 10px;
}

.pt-15 {
  padding-top: 15px;
}

.pt-20 {
  padding-top: 20px;
}

.pt-25 {
  padding-top: 25px;
}

.pt-30 {
  padding-top: 30px;
}

.pt-40 {
  padding-top: 40px;
}

.pb-5 {
  padding-bottom: 5px;
}

.pb-10 {
  padding-bottom: 10px;
}

.pb-15 {
  padding-bottom: 15px;
}

.pb-20 {
  padding-bottom: 20px;
}

.pb-25 {
  padding-bottom: 25px;
}

.pb-30 {
  padding-bottom: 30px;
}

.pb-50 {
  padding-bottom: 50px;
}

.m-5 {
  margin: 5px;
}

.m-10 {
  margin: 10px;
}

.m-15 {
  margin: 15px;
}

.m-20 {
  margin: 20px;
}

.m-25 {
  margin: 25px;
}

.m-30 {
  margin: 30px;
}

.mt-0 {
  margin-top: 0;
}

.mt-5 {
  margin-top: 5px;
}

.mt-10 {
  margin-top: 10px;
}

.mt-15 {
  margin-top: 15px;
}

.mt-20 {
  margin-top: 20px;
}

.mt-25 {
  margin-top: 25px;
}

.mt-30 {
  margin-top: 30px;
}

.mb-5 {
  margin-bottom: 5px;
}

.mb-10 {
  margin-bottom: 10px;
}

.mb-15 {
  margin-bottom: 15px;
}

.mb-20 {
  margin-bottom: 20px;
}

.mb-25 {
  margin-bottom: 25px;
}

.mb-30 {
  margin-bottom: 30px;
}

.ml-5 {
  margin-left: 5px;
}

.ml-10 {
  margin-left: 10px;
}

.ml-15 {
  margin-left: 15px;
}

.ml-20 {
  margin-left: 20px;
}

.ml-25 {
  margin-left: 25px;
}

.ml-30 {
  margin-left: 30px;
}

.mr-5 {
  margin-right: 5px;
}

.mr-10 {
  margin-right: 10px;
}

.mr-15 {
  margin-right: 15px;
}

.mr-20 {
  margin-right: 20px;
}

.mr-25 {
  margin-right: 25px;
}

.mr-30 {
  margin-right: 30px;
}

.X-auto {
  margin: 0 auto;
}.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  stroke-width: 0;
  stroke: currentColor;
  fill: currentColor;
  vertical-align: -0.1em;
}
/*内容过多超出时出现横向滚动条*/
.uparse {
  overflow-x: auto;
}
/*限制题目内容的图片过大*/
.uparse img {
  max-width: 100%;
}
/*限制题目内容的图片过大*/
img.spark-formula-frame {
  font-size: 80%;
  max-width: none;
}

/*隐藏选择题前的选项按钮*/
.spark-radio {
  display: none;
}
/*填坑题下划线*/
.spark-text {
  width: 55px;
  border: 0;
  border-bottom: 1px solid;
  outline: 0;
}

/* 括号样式 */
.spark-bracket{
  white-space: pre;
}
/*svg公式内重复*/
.MJX_Assistive_MathML {
  height: 0;
  width: 0;
  display: none !important;
  overflow: hidden;
}body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  background-color: #f5f5f5;
}

/*# sourceMappingURL=main.34ac983d.css.map*/