/*! 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;
}

/* border-size */

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

/* 框架样式 - 手机 */
.container {
    width: 100%;
}
.logo {
    width: 100%;
    margin: 20px 0;
    padding: 0 15px;
    height: auto;
    text-align: center;
}
.logo img {
    width: 100%;
    max-width: 180px;
    display: inline-block;
}
.content{
  margin-bottom: 20px;
}
.content-title{
  font-size: 40px;
  color: #000;
  font-weight: 300;
  margin-bottom: 45px;
}
.links {
  width: 100%;
}
.links .btn{
  width: 90%;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  line-height: 48px;
  border:none;
  text-align: center;
  background-color: #000;
  color: #fff;
  font-size: 18px;
  border-radius: 24px;
  /* transform: skewX(-8deg); */
  text-decoration: none;
  cursor: pointer;
}
.links .btn .icon{
 width: 20px;
 height: 20px;
 display: block;
 margin-right: 4px;
}
.links .btn .icon img{
  width: 100%;
  display: block;
  line-height: 1;
}
.footer{
  font-size: 12px;
  line-height: 16px;
  color: #ddd;
  text-align: center;
  padding-bottom: 20px;
}
.footer .fl,
.footer .fr {
  width: 100%;
}
.footer a {
  text-decoration: none;
  color: #ddd;
}
.footer a:hover {
  color: #aaa;
}
/* 框架样式 - PC */
@media (min-width:992px){
  .container {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 220px;
      position: relative;
  }
  .logo {
      position: absolute;
      width: 180px;
      left: 10px;
      top: 0;
  }
  .links {
      position: absolute;
      width: 180px;
      left: 10px;
      top: 100px;
  }
  .links .btn{
      width: 100%;
      opacity: 1;
      text-align: left;
      padding-left: 28px;
      justify-content: flex-start;
  }
  .links .btn:hover{
      opacity: 0.8;
  }
  .footer{
      text-align: right;
  }
  .footer .fl,
  .footer .fr {
      width: auto;
      display: inline-block;
  }
  .footer .fl{
     margin-right: 10px;
  }
}