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

/* Document
   ========================================================================== */
a, abbr, acronym, address, applet, article, aside, audio, b, big, blockquote, body, canvas, caption, center, cite, code, dd, del, details, dfn, div, dl, dt, em, embed, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, html, i, iframe, img, ins, kbd, label, legend, li, main, mark, menu, nav, object, ol, output, p, pre, q, ruby, s, samp, section, small, span, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, time, tr, tt, u, ul, var, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
/**
 * 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 {
    max-width:1920px;
    margin:0 auto;
    width:100%;
    margin: 0 auto;
    color:#000;
    font-family: 'PingFangSC-Regular','pingfang SC','helvetica neue',arial,'hiragino sans gb','microsoft yahei ui','microsoft yahei',simsun,sans-serif;
}

/**
 * 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;
}
.hidden{
    display:none;
}
ul,li,p,div,section,h1,h2,h3,h4,h5,h6{
    margin:0;
    padding:0;
    /*letter-spacing:1px;*/
    margin-block-start: 0em;
    margin-block-end: 0em;
    padding-block-start: 0em;
    padding-block-end:0em;
}
li{
    list-style:none;
}
a{
    color:#000;
    font-size:14px;
    cursor: pointer;
    text-decoration: none;
}
a:hover{
    color:#0a75f9;
}
.con-list{
    overflow:hidden;
}
.clearfix:after{/*伪元素是行内元素 正常浏览器清除浮动方法*/
    content: "";
    display: block;
    height: 0;
    clear:both;
    visibility: hidden;
}

.b-red{
    border:1px solid red;
}
.con{
    width:1200px;
    margin:0 auto;
}
.bg-color-1{
    background-color:#f9f9f9;
}


/*导航切换 S*/

/*.nav-tab-box:after{*/
/*    display:block;*/
/*    content:' ';*/
/*    width:80px;*/
/*    height:2px;*/
/*    background:#0A75F9;*/
/*    position:absolute;*/
/*    left:0;*/
/*    bottom:0;*/
/*}*/
/*.nav-tab{*/
/*    margin:0 auto;*/
/*    display:inline-block;*/
/*}*/
/*.nav-tab li{*/
/*    float:left;*/

/*}*/
.nav-tab li h3{

}
.nav-tab li h3:hover{
    color:#0A75F9;
}


.nav-tab-box,.nav-tab-box1{
    text-align:center;
    border-bottom:1px solid #ccc;
    position:relative;
    height: 40px;
}
.nav-tab {
    position: relative;
    height:40px;
    display: inline-block;
}
.nav-tab li {
    float:left;
    margin-right:20px;
}

.nav-tab li.back {
    border-bottom: 3px solid #0A75F9;
    width:9px;
    bottom: -1px;
    z-index: 8;
    position: absolute;
}

.nav-tab li h3 {
    outline: none;
    position: relative;
    overflow: hidden;
    padding:0 25px;
    color:#111;
    cursor:pointer;
    text-align:center;
    font-size:18px;
    line-height:18px;
    margin-bottom:25px;
    height:60px;
}
.nav-tab li h3:hover, .nav-tab li h3:active, .nav-tab li h3:visited {
    border: none;
}
/*导航切换 E*/

.btn-1{
    padding:15px 40px;
    color:#fff;
    background:#0A75F9;
}


/*导航菜单*/
#header{
    position:fixed;
    width:100%;
    z-index:19899999;
    transition:all .3s;
    box-sizing:border-box;
    top: 0;
    left: 0;
    right: 0;
}
#header:hover{
    background-color:rgba(0,0,0,.8) !important;
}
.mainNav{
    width:1200px;
    margin:0 auto;
}
.mainNav #main-logo,.mainNav .list-nav-box{
    float:left;
}
.mainNav .userBox{
    float:right;
}

#main-logo{
    height:25px;
    display:inline-block;
    margin:17px 40px 0 0;
}
#main-logo img{
    height:100%;
}
.list-nav-box{

}
.list-nav-box li:hover a{
    border-bottom:2px solid #0A75F9;

}
.userBox li,.list-nav-box>li, .list-nav-box>li .nav-link{
    float:left;
    font-size:14px;
    height:60px;
    line-height:60px;
    transition:background 0.3s,color 0.3s;
    color:#fff;
    font-weight:400;
}
.list-nav-box>li .nav-link{
    padding:0 5px;
    height:58px;
}
.userBox li,.list-nav-box>li{
    padding:0 10px;
}
.userBox li{
    padding:0 10px;
}
.userBox li a{
    color:#fff;
    font-size:12px;
}
@media screen and (max-width:1280px) {
    .userBox li ,.list-nav-box>li{
        padding:0 10px;
    }
}

.userBox li a:hover ,.list-nav-box >li a:hover{
    color:#0A75F9;
}
.list-nav-item-box{
    position:absolute;
    left:0;
    top:60px;
    background:#282B32;
    max-width:1920px;
    max-height:0;
    padding:0;
    opacity:0;
    overflow:hidden;
    z-index:-1;
    transform: rotate3d(1, 0, 0, -90deg);
    transform-origin: 50% 0%;
    transition:all .3s ease-in-out;
    position:fixed;
    padding:30px;
    width:1920px;
    height:500px;
    overflow-y:scroll;
}
.list-nav-item-box.ymgc{
    width:100%;
}
.list-nav-box .list-nav-item{
    position:relative;
}
.list-nav-box .list-nav-item .list-nav-item-box{

}
.list-nav-box .list-nav-item.fullScreen .list-nav-item-box{
    position:fixed;
    width:1920px;
}
.list-nav-box .list-nav-item.nav-cur .list-nav-item-box{
    opacity:1;
    max-height:800px;
    transform: rotate3d(1, 0, 0, 0deg);
}
.list-nav-box .list-nav-item.fullScreen.nav-cur .list-nav-item-box{
    opacity:1;
    max-height:800px;
    transform: rotate3d(1, 0, 0, 0deg);
}
.list-nav-item-box >ul{
    display:flex;
    width: 1200px;
    margin: 0 auto;
}
.list-nav-item-box .list-nav-detail{
    width:auto;
}
.list-nav-detail{
    margin-right:20px;
    width:285px;
    height:auto;
}
.list-nav-detail ul{
    margin-top:5px;
}
.list-nav-detail li{
    width:100%;
    padding:10px 15px;
    box-sizing:border-box;
    overflow:hidden;
}
.list-nav-detail li:hover{
    background:#31343C;
}
.list-nav-detail li:hover h3{
    color:#0A75F9;
}
.list-nav-detail li h3{
    color:#fff;
    font-size:14px;
    height:28px;
    line-height:2;
}
.list-nav-detail li p{
    color:#72757A;
    font-size:12px;
    height:20px;
    line-height:20px;
}
.list-nav-detail  .list-nav-title{
    box-sizing:border-box;
    padding: 0px 10px;
    background:rgba(49,52,60,1);
    font-size:14px;
    height:30px;
    line-height:30px;
    color:#72757A;
}

.p-icon{
    background:url('../image/icon1.png') center center no-repeat;
    display:inline-block;
    width:20px;
    height:100%;
    margin-right:6px;
    background-size:100% auto;
    vertical-align:top;
}
.p-state{
    width:30px;
    height:100%;
    display:inline-block;
    margin-left:5px;
    vertical-align:top;
    transform:translateY(0);
}

.p-state span{
    font-size:12px;
    transform:scale(.6);
    padding-left:2px;
    width:100%;
    display:inline-block;
    text-align:center;
    color:#fff;
}
.p-state span:hover{

}
.p-hot1{
    background:url("../image/hot2.png") no-repeat center;
    background-size:100% auto;
}
.p-hot2{
    background:url("../image/hot1.png") no-repeat center;
    background-size:100% auto;
}
@-webkit-keyframes bird {
    0%,
    100%,
    20%,
    50%,
    80% {
        transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1); /*贝塞尔曲线 ： X1 Y1 X2 Y2*/
        transform: translate3d(0, 0, 0); /*设置只在Z轴上移动*/
    }
    40%,
    43% {
        transition-timing-function: cubic-bezier(0.755, 0.50, 0.855, 0.060);
        transform: translate3d(0, -6px, 0);
    }
    70% {
        transition-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
        transform: translate3d(0, -4px, 0);
    }
    90% {
        transform: translate3d(0, -2px, 0);
    }
}
/*导航菜单*/
.bg-color-1 .sever-list .products-box-des a{
    cursor: default;
}
.bg-color-1 .sever-list .products-box-des a:hover{
    color:#000;
}