html {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td,
hr,
button,
article,
aside,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  margin: 0;
  padding: 0;
  font-family: "黑体";
}
li {
  list-style: none;
}
a,
a:hover {
  text-decoration: none;
  display: block;
}
img {
  border: 0;
}
.whole {
  width: 100%;
}
@media screen and (max-width: 1920px) {
  .content {
    width: 1218px;
    margin: 0 auto;
    font-size: 16px;
  }
  .header {
    position: relative;
    height: 413px;
    overflow: hidden;
  }
  .open_header_bg {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    vertical-align: bottom;
    height: 413px;
  }
  .header_top {
    background: #242424;
    overflow: hidden;
    color: #fff;
    font-size: 0.8em;
    padding: 5px 0;
  }
  .header_top a {
    color: #fff;
    display: inline-block;
  }
  .header_top a:hover {
    color: #9be1ff;
  }
  .header_top_left {
    float: left;
    text-align: left;
  }
  .header_top_right {
    float: right;
    text-align: right;
    margin-right: 10px;
  }
  .header_top_right a {
    margin: 0 15px;
  }
  .header_left {
    float: left;
    width: 50%;
    margin: 20px 0;
    transition: margin-left 0.5s;
    -webkit-transition: margin-left 0.5s;
    -o-transition: margin-left 0.5s;
    -moz-transition: margin-left 0.5s;
  }
  .header_logo {
    width: 100%;
    transition: width 1s;
    -webkit-transition: width 1s;
    -o-transition: width 1s;
    -moz-transition: width 1s;
  }
  .header_right {
    float: right;
    width: 50%;
    margin-top: 50px;
    text-align: right;
    transition: margin-right 0.5s;
    -webkit-transition: margin-right 0.5s;
    -o-transition: margin-right 0.5s;
    -moz-transition: margin-right 0.5s;
    transition: width 0.5s;
    -webkit-transition: width 0.5s;
    -o-transition: width 0.5s;
    -moz-transition: width 0.5s;
  }
  .header_right a {
    display: inline-block;
    vertical-align: bottom;
  }
  .header_search {
    width: 50%;
    text-align: right;
    position: relative;
    display: inline-block;
    margin-right: 10px;
  }
  .header_search input {
    width: 90%;
    padding: 10px 10px;
    border: 0;
    background: #fff;
    outline: none;
  }
  .header_search img {
    position: absolute;
    top: 7px;
    right: 10px;
    cursor: pointer;
  }
  .nav {
    width: 100%;
    clear: both;
    background: url(nav_bg.png) no-repeat;
    background-size: cover;
    transition: background 0.5s;
    -webkit-transition: background 0.5s;
    -o-transition: background 0.5s;
    -moz-transition: background 0.5s;
  }
  .nav li {
    float: left;
    width: 11.11111111%;
    text-align: center;
    list-style: none;
    padding: 20px 0;
    transition: padding 0.5s;
    -webkit-transition: padding 0.5s;
    -o-transition: padding 0.5s;
    -moz-transition: padding 0.5s;
  }
  .nav li a {
    width: 100%;
    color: #000;
    font-size: 1.5em;
    transition: color 0.5s;
    -webkit-transition: color 0.5s;
    -o-transition: color 0.5s;
    -moz-transition: color 0.5s;
  }
  .nav li a:hover {
    color: #0e9fee;
  }
  .nav_show {
    color: #0e9fee !important;
  }
  .mobile_menu_btn {
    display: none;
  }
  .footer {
    background: #f8f8f8;
    border-top: 10px solid #0e9fee;
    width: 100%;
    padding: 2% 0 0 0;
    margin-top: 0px;
    font-size: 1em;
  }
  .footer li {
    list-style: none;
  }
  .footer_relevant {
    margin-bottom: 2%;
    padding: 30px 0;
    border-top: 1px solid #1f1f1f;
    border-bottom: 1px solid #1f1f1f;
  }
  .footer_relevant:nth-child(2) {
    border-top: 0;
    padding-top: 10px;
  }
  .footer_relevant_content {
    overflow: hidden;
    border: 1px solid #dedede;
    padding: 20px 30px;
    margin-top: 30px;
    background: #fff;
  }
  .footer_relevant_content li {
    float: left;
    width: 16.66666667%;
  }
  .footer_relevant_content li a {
    color: #1f1f1f;
    height: 40px;
    line-height: 40px;
    transition: color 0.5s;
    -webkit-transition: color 0.5s;
    -o-transition: color 0.5s;
    -moz-transition: color 0.5s;
  }
  .footer_relevant_content li a:hover {
    color: #0e9fee;
  }
  .footer_tittle {
    margin-bottom: 2%;
    float: left;
    color: #0e9fee;
    margin-right: 20px;
  }
  .footer_relevant_tab span {
    cursor: pointer;
    display: inline-block;
    width: 16.66666667%;
    text-align: center;
  }
  .footer_intro {
    overflow: hidden;
    line-height: 60px;
  }
  .footer_intro span {
    display: inline-block;
    margin-right: 20px;
    float: left;
  }
  .footer_intro_img {
    float: left;
    width: 10%;
  }
  .footer_intro_img:nth-child(5) {
    text-align: right;
  }
  .footer_intro_img:nth-child(5) img {
    margin-top: 5px;
  }
  .footer_triangle {
    display: inline-block;
    width: 0!important;
    height: 0;
    margin-left: 8px;
    border-width: 6px;
    border-style: dashed dashed solid dashed;
    border-color: #1f1f1f transparent transparent transparent;
  }
}
/*@media screen and (max-width:768px) {
    html {
        overflow-x: hidden;
    }

    body {
        font-size: 14px;
    }

    .body_bg {
        width:320%;
    }

    .content {
        .content_center(96%);
    }
    .header_top,.second_nav,.relevant,.header_right a,embed {
        display:none;
    }

    //////////////////////////////////////////移动端 header
    .header {
        background:#fff;
        overflow: visible;
        position: fixed;
        top: 0;
        box-shadow:0 0 3px 3px rgba(0, 0, 0, 0.1);

        .content {
            overflow: visible;
            width:100%;
        }
    }

    .header_left {
        float: none;
        width: 100%;
        margin: 0;
    }

    .header_logo {

        img {
            width:50%;
        }
    }

    .header_right {
        display:none;
    }

    .nav {
        float: none;
        width: 100%;
        display: none;
        background:@theme_color_1;

        li {
            float: none;
            width: 100%;
            padding:0;
            border-bottom:1px solid rgba(255, 255, 255, 0.2);

            a {
                font-size: 1em;
                color:#fff;
                .line_height(25px);
                padding:10px 0;
            }
        }
    }
    .nav_show {
        background:@theme_hover_color;
        color:#fff!important;
    }

    ////////////头部固定贴顶

    .header_fixed {
        top:0;
        height:auto;
        box-shadow:0 0 3px 3px rgba(0, 0, 0, 0.1);

        .header_left {
            margin:0;
            width:auto;
        }
    }

    .mobile_menu_btn {
        position: fixed;
        right: 0;
        top: 18px;
        text-align: center;
        color: @theme_color_2;
        width: 13%;
        display: block;
    }


    //////////////////////////////////////////////////////主体

    
    .block_left {
        width:100%!important;
    }

    .block_right {
        width:100%!important;
    }

    .main {
        margin-top:50px;
    }
    .main_body {
        padding-bottom:0px;
    }

    //////////////////////////////////////////////////////移动端 footer

    .footer {
        padding: 4% 0;
    }

    .footer_relevant {
        padding:15px 0;

        ul {

            li {
                width: 1/2*100%;

                &:nth-child(2n+1) {
                    text-align: left;
                }

                &:nth-child(2n) {
                    text-align: right;
                }
            }
        }
    }

    .footer_relevant_content {
        margin-top:0;
        padding:20px;
    }

    .footer_intro {
        font-size: 0.85em;
        line-height: 20px;

        span {
            display:block;
        }
    }
    .footer_intro_img {
        width: 20%;
        margin-left:20px;

        &:nth-child(5) {
            float:left;
            width:100%;
            text-align:left;
        }
    }
    .footer_tittle {
        margin-left:20px;
    }
    .footer_relevant_tab {
        padding:0 20px;
        &>span {
            width:1/3*100%;
            display:inline-block;
            margin-bottom:15px;
            margin-right:0;
        }
    }
}*/