/*! 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;
}
h1,h2,h3,h4,h5,h6{
  margin:0px;
}
ul, li {
  list-style: none;
  padding: 0;
  margin: 0;
}
ol {
  list-style-type: none; 
  padding: 0;         
  margin: 0;        
  line-height:normal;
}
p {
  margin: 0;
  padding: 0;
}
/**
 * Add the correct display in IE 10.
 */

[hidden] {
  display: none;
}

a{
    text-decoration:none;
}

/* unvisited link */
a:link {
    color: inherit;
}

  /* visited link */
a:visited {
color: inherit;
}

/* mouse over link */
a:hover {
color: inherit;
}

/* selected link */
a:active {
color: inherit;
}


body{
    margin: 0px;
    background: #f6f6f6;
}
html body, body h1, body h2, body h3, body h4, body h5, body h6 {
    font-family: "PingFang SC","Microsoft YaHei","Helvetica","arial";
}

.header-logo{
    width: 120px;
    height: 41px;
    /* width: auto;
    height: auto; */
    padding: 5px 0;
}
#masthead{
    box-shadow: 0 1px 0 0 rgba(65,71,108,.1);
    z-index: 100;
    background: #fff;

    position:fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;


}
.ai-hint{
  padding-left: 20px;
  padding-right: 20px;
  font-size: 12px;
  font-weight: 300;
  color: #5d5b5b;

}

.complaint-a{
  padding-left: 20px;
  padding-right: 20px;
  font-size: 12px;
  font-weight: 300;
  color: #5d5b5b;
  cursor: pointer;
}
.complaint-a:hover{
  color: var(--primary-color);
}

.content{
    padding-top:80px;
    margin:auto;
    width: 1120px;
    clear: both;
}
.content-wrap{
  max-width: 1120px;
  justify-content:space-evenly;
  display:inline-flex;
}

.header-grid{
    display: inline-flex;
    vertical-align: middle;

}
#header-div{
    padding-top: 15px;
    padding-bottom: 15px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width:1120px;
    margin: 0 auto;
}
.menu-grid{
    font-size: 17px;
    font-weight: 500;
    margin-left:20px;
    margin-right:20px;
    cursor: pointer;

}
.question_icon_view{
  width: 20px;
  height: 20px;
}
.question_icon_time{
  width: 16px;
  height: 22px;
}
.menu-grid:hover{
    color:var(--primary-color);
}
#main-menu{
    padding-left: 2%;
}
.menu-login-button{
  border-radius: 10px;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  width: 125px;
  cursor: pointer;
  font-size: 15px;
  height: 45px;
  background: #fff;
}
#button-right-div{
  padding-left: 10%;
  float: right;
}
.header-search{
  width: 25px;
  height: 25px;
  position: relative;
  top:-3px;
}

.left-whole{
  width:700px;
  padding-right: 10px;
}
.right-whole{
  width:29%;
  padding: 15px;
  margin-top: 13px;

}

.rank-item {
    margin-top: 20px;
    background-color: white;
    margin-bottom: 20px;
    box-shadow: 0px 3px 10px 0px rgba(153, 153, 153, 0.1);
    border-radius: 4px;
}
.rank-list ul li {
    border-top: 0.5px solid #F2F2F2;
    line-height: 25px;
    padding: 25px 24px;
    box-sizing: border-box;
    text-align: justify;
    font-size: 15px;
    color: #333;
}
.rank-list ul li:hover {
    background-color: #F7F7F7;
    color: var(--primary-color);
}

.rank-item{
    margin-bottom: 20px;
}

.rank-title {
    height: 70px;
    line-height: 70px;
    padding: 0 25px;
    font-size: 18px;
    color: #333;
    display: flex;
    align-items: center;
}

.rank-title img {
    width: 40px;
    margin-right: 10px;
}


@media (max-width: 768px) {
  .header-search{
    top:3px;

  }
     .left-whole{
      width:100%;

     }
     .content-wrap{
      width:100%;
     }
     .right-whole{
      display: none;
     }
    .content{
       width: 100%;
       padding-top:54px;
    }
    #header-div{
        width:100%;
        text-align: center;
        padding-top:11px;
    }
    /*#main-menu{
        display: none;
    }*/
    #main-menu li:not(:last-child) {
        display: none;
    }
    #main-menu li:last-child {
        display: block;
        margin-left: 200px;
    }
    #button-right-div{
       display: none;
    }

    #masthead{
       height: 54px;
    }

    #header-div {
        position: relative;
    }

    .header-logo {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        width: 93px;
        height: 32px;
        padding: 0;
    }
}