/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */

/*  normalize.css 和现有产品的结合版本， 根据兼容性进行了调整 */
/* Document
   ========================================================================== */

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

/**
 * Remove the margin in all browsers.
 */
html,
body {
  height: 100%;
  padding: 0;
  margin: 0;
  font-size: 12px;
}

html,
body,
input,
textarea,
select,
button {
  font-family: 'Roboto', 'San Francisco', 'Helvetica Neue', Helvetica, Arial, 'PingFang SC', 'Hiragina Sans GB',
    'WenQuanYi Micro Hei', 'microsoft yahei ui', 'microsoft yahei', sans-serif;
}

body {
  box-sizing: border-box;
}

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

a {
  background-color: transparent;
}

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

/**
 */
input {
  padding: 0;
  margin: 0;
}
/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */

button,
input,
optgroup,
select,
textarea {
  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;
}

/**
 * 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;
}

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

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

template {
  display: none;
}

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

[hidden] {
  display: none;
}

/**
 * Reset scrollbar style
 */
// ::-webkit-scrollbar {
//   width: 10px !important;
//   height: 10px !important;
// }

::-webkit-scrollbar-button {
  width: 0;
  height: 0;
}

::-webkit-scrollbar-corner {
  background: 0 0;
}

::-webkit-scrollbar-thumb {
  min-height: 28px;
  height: 5px;
  min-width: 2px;
  width: 5px;
  border-radius: 4px;
  border: dashed transparent;
  padding: 100px 0 0;
  border-width: 1px;
  background-color: #b2b2b2;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:active {
  background-color: #999;
}

::-webkit-scrollbar-thumb:hover {
  background: #999;
  border-radius: 6;
}

::-webkit-scrollbar-track {
  border-radius: 10px;
}