.bt-weight {
    font-weight: 700
}

.bt-left {
    float: left
}

.bt-right {
    float: right
}

.bt-clear {
    clear: both
}

.bt-none {
    display: none
}

.bt-block {
    display: block
}

.bt-hidden {
    overflow: hidden
}

.bt-margin-top-10 {
    margin-top: 10px
}

.bt-margin-top-15 {
    margin-top: 15px
}

.bt-margin-top-20 {
    margin-top: 20px
}

.bt-margin-top-25 {
    margin-top: 25px
}

.bt-margin-top-30 {
    margin-top: 30px
}

.bt-margin-right-10 {
    margin-right: 10px
}

.bt-margin-right-15 {
    margin-right: 15px
}

.bt-margin-right-20 {
    margin-right: 20px
}

.bt-margin-right-25 {
    margin-right: 25px
}

.bt-margin-right-30 {
    margin-right: 30px
}

.bt-margin-bottom-10 {
    margin-bottom: 10px
}

.bt-margin-bottom-15 {
    margin-bottom: 15px
}

.bt-margin-bottom-20 {
    margin-bottom: 20px
}

.bt-margin-bottom-25 {
    margin-bottom: 25px
}

.bt-margin-bottom-30 {
    margin-bottom: 30px
}

.bt-margin-left-10 {
    margin-left: 10px
}

.bt-margin-left-15 {
    margin-left: 15px
}

.bt-margin-left-20 {
    margin-left: 20px
}

.bt-margin-left-25 {
    margin-left: 25px
}

.bt-margin-left-30 {
    margin-left: 30px
}

.bt-margin-10 {
    margin: 10px
}

.bt-margin-15 {
    margin: 15px
}

.bt-margin-20 {
    margin: 20px
}

.bt-margin-25 {
    margin: 25px
}

.bt-margin-30 {
    margin: 30px
}

.bt-margin-40 {
    margin: 40px
}

.bt-padding-top-10 {
    padding-top: 10px
}

.bt-padding-top-15 {
    padding-top: 15px
}

.bt-padding-top-20 {
    padding-top: 20px
}

.bt-padding-top-25 {
    padding-top: 25px
}

.bt-padding-top-30 {
    padding-top: 30px
}

.bt-padding-right-10 {
    padding-right: 10px
}

.bt-padding-right-15 {
    padding-right: 15px
}

.bt-padding-right-20 {
    padding-right: 20px
}

.bt-padding-right-25 {
    padding-right: 25px
}

.bt-padding-right-30 {
    padding-right: 30px
}

.bt-padding-bottom-10 {
    padding-bottom: 10px
}

.bt-padding-bottom-15 {
    padding-bottom: 15px
}

.bt-padding-bottom-20 {
    padding-bottom: 20px
}

.bt-padding-bottom-25 {
    padding-bottom: 25px
}

.bt-padding-bottom-30 {
    padding-bottom: 30px
}

.bt-padding-left-10 {
    padding-left: 10px
}

.bt-padding-left-15 {
    padding-left: 15px
}

.bt-padding-left-20 {
    padding-left: 20px
}

.bt-padding-left-25 {
    padding-left: 25px
}

.bt-padding-left-30 {
    padding-left: 30px
}

.bt-padding-10 {
    padding: 10px
}

.bt-padding-15 {
    padding: 15px
}

.bt-padding-20 {
    padding: 20px
}

.bt-padding-25 {
    padding: 25px
}

.bt-padding-30 {
    padding: 30px
}

.bt-padding-40 {
    padding: 40px
}

.bt-height-30 {
    height: 30px
}

.bt-height-35 {
    height: 35px
}

.bt-height-36 {
    height: 36px
}

.bt-height-40 {
    height: 40px
}

.bt-height-45 {
    height: 45px
}

.bt-height-50 {
    height: 50px
}

.bt-solid {
    border: #ccc solid 1px
}

.bt-solid-top {
    border-top: #e5e5e5 solid 1px
}

.bt-solid-right {
    border-right: #e5e5e5 solid 1px
}

.bt-solid-bottom {
    border-bottom: #e5e5e5 solid 1px
}

.bt-solid-left {
    border-left: #e5e5e5 solid 1px
}

.bt-dashed {
    border: #ccc dashed 1px
}

.bt-dashed-top {
    border-top: #e5e5e5 dashed 1px
}

.bt-dashed-right {
    border-right: #e5e5e5 dashed 1px
}

.bt-dashed-bottom {
    border-bottom: #e5e5e5 dashed 1px
}

.bt-dashed-left {
    border-left: #e5e5e5 dashed 1px
}

.bt-line-height-22 {
    line-height: 22px
}

.bt-line-height-24 {
    line-height: 24px
}

.bt-line-height-26 {
    line-height: 26px
}

.bt-line-height-28 {
    line-height: 28px
}

.bt-line-height-30 {
    line-height: 30px
}

.bt-line-height-35 {
    line-height: 35px
}

.bt-line-height-40 {
    line-height: 40px
}

.bt-line-height-45 {
    line-height: 45px
}

.bt-line-height-50 {
    line-height: 50px
}

.bt-size-12 {
    font-size: 12px
}

.bt-size-13 {
    font-size: 13px
}

.bt-size-14 {
    font-size: 14px
}

.bt-size-15 {
    font-size: 15px
}

.bt-size-16 {
    font-size: 16px
}

.bt-size-17 {
    font-size: 17px
}

.bt-size-19 {
    font-size: 19px
}

.bt-size-21 {
    font-size: 21px
}

.bt-size-25 {
    font-size: 25px
}

.bt-size-29 {
    font-size: 29px
}

.bt-font-y {
    font-family: "微软雅黑"
}

.bt-font-s {
    font-family: "宋体"
}

.bt-size-blod {
    font-weight: 700
}

.bt-size-normal {
    font-weight: 100
}

.bt-text-align {
    text-align: justify
}

.bt-box {
    width: 100%;
    height: auto
}

.bt-box-1200 {
    width: 1200px;
    height: auto;
    margin: 0 auto
}

.bt-box-1100 {
    width: 1100px;
    height: auto;
    margin: 0 auto
}

.bt-box-1000 {
    width: 1000px;
    height: auto;
    margin: 0 auto
}

.bt-box-980 {
    width: 980px;
    height: auto;
    margin: 0 auto
}

.bt-box-970 {
    width: 970px;
    height: auto;
    margin: 0 auto
}

.bt-box-960 {
    width: 960px;
    height: auto;
    margin: 0 auto
}

.bt-box-100, .bt-box-150, .bt-box-220, .bt-box-235, .bt-box-240, .bt-box-310, .bt-box-320, .bt-box-430, .bt-box-490, .bt-box-50, .bt-box-520, .bt-box-660, .bt-box-745, .bt-box-760, .bt-box-800 {
    background: #fff
}

.bt-box-100, .bt-box-150, .bt-box-220, .bt-box-50 {
    width: 220px
}

.bt-box-235 {
    width: 235px
}

.bt-box-240 {
    width: 240px
}

.bt-box-310 {
    width: 310px
}

.bt-box-320 {
    width: 320px
}

.bt-box-430 {
    width: 430px
}

.bt-box-490 {
    width: 490px
}

.bt-box-520 {
    width: 520px
}

.bt-box-660 {
    width: 660px
}

.bt-box-745 {
    width: 745px
}

.bt-box-760 {
    width: 760px
}

.bt-box-800 {
    width: 800px
}

.bt-radius {
    border-radius: 10px;
    -moz-border-radius: 10px;
    -webkit-border-radius: 10px
}

.bt-shadow {
    -webkit-box-shadow: 3px 3px 3px;
    -moz-box-shadow: 3px 3px 3px;
    box-shadow: 3px 3px 3px
}

.bt-alpha {
    -moz-opacity: .5;
    -khtml-opacity: .5;
    opacity: .5
}

.bt-hover-img:hover {
    transform: scale(1.1);
    transition: all .5s
}

.bt-box-img {
    display: table-cell;
    vertical-align: middle
}

.bt-box-img img {
    width: auto;
    height: 100%
}

.bt-nowrap {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.bt-wrap {
    word-wrap: break-word
}

.bt-wrap-all {
    word-break: break-all
}

.bt-note-10, .bt-note-15, .bt-note-20 {
    width: 100%;
    clear: both
}

.bt-note-10 {
    height: 10px
}

.bt-note-15 {
    height: 15px
}

.bt-note-20 {
    height: 20px
}

.bt-footer, .bt-head, .bt-main {
    width: 100%;
    height: auto;
    margin: 0 auto
}

.bt-main {
    min-height: 400px
}

.bt-top-nav-w1200 {
    height: 40px;
    width: 100%;
    margin: 0 auto
}

.bt-top-nav-cen-w1200 {
    height: 40px;
    line-height: 40px;
    width: 1200px;
    margin: 0 auto
}

.bt-top-nav {
    height: 40px;
    width: 100%;
    margin: 0 auto
}

.bt-top-nav-cen {
    height: 40px;
    line-height: 40px;
    width: 1100px;
    margin: 0 auto
}

.od-bt-top-nav {
    height: 30px;
    width: 100%;
    margin: 0 auto
}

.od-bt-top-nav-cen {
    height: 30px;
    line-height: 30px;
    width: 1000px;
    margin: 0 auto
}

.bt-head-cen-w1200 {
    width: 1200px;
    height: 150px;
    margin: 0 auto
}

.bt-head-cen {
    width: 1100px;
    height: 150px;
    margin: 0 auto
}

.od-bt-head-cen {
    width: 1000px;
    height: 150px;
    margin: 0 auto
}

.bt-logo {
    float: left
}

.bt-footer {
    width: 100%
}

.bt-footer-nav {
    width: 100%;
    height: 30px
}

.bt-footer-nav-h40 {
    width: 100%;
    height: 40px
}

.bt-footer-nav-cen-w1200 {
    width: 1200px;
    height: 40px;
    line-height: 40px;
    margin: 0 auto
}

.bt-copyright-w1200 {
    width: 1200px;
    min-height: 110px;
    margin: 0 auto;
    padding: 20px 0;
    text-align: center
}

.bt-footer-nav-cen {
    width: 1100px;
    height: 30px;
    line-height: 30px;
    margin: 0 auto
}

.bt-copyright {
    width: 1100px;
    min-height: 110px;
    margin: 0 auto;
    padding: 20px 0;
    text-align: center
}

.od-bt-footer-nav-cen {
    width: 1000px;
    height: 30px;
    line-height: 30px;
    margin: 0 auto
}

.od-bt-copyright {
    width: 1000px;
    min-height: 110px;
    margin: 0 auto;
    padding: 20px 0;
    text-align: center
}

.bt-nav-y {
    width: 100%;
    height: 50px;
    line-height: 50px
}

.bt-nav-s {
    width: 100%;
    height: 35px;
    line-height: 35px
}

.bt-vart-footer, .bt-vart-head, .bt-vart-main, .bt-vart-nav {
    margin: 0 auto
}

@media only screen and (max-width: 1920px) {
    .bt-vart-head {
        width: 1400px;
        min-height: 150px
    }

    .bt-vart-head .top-nav {
        height: 35px
    }

    .bt-vart-head .head-banner {
        height: 115px
    }

    .bt-vart-nav {
        width: 1400px;
        height: 50px
    }

    .bt-vart-main {
        width: 1400px;
        min-height: 100px;
        margin: 0 auto
    }

    .bt-vart-footer {
        width: 1400px;
        min-height: 145px;
        margin: 0 auto
    }

    .bt-vart-footer .bottom-nav {
        height: 35px
    }

    .bt-vart-footer .copyright {
        height: 110px
    }
}

@media only screen and (max-width: 1366px) {
    .bt-vart-head {
        width: 1000px;
        min-height: 150px
    }

    .bt-vart-head .head-banner {
        height: 115px
    }

    .bt-vart-nav {
        width: 1000px;
        height: 50px
    }

    .bt-vart-main {
        width: 1000px;
        min-height: 100px;
        margin: 0 auto
    }

    .bt-vart-footer {
        width: 1000px;
        min-height: 145px;
        margin: 0 auto
    }

    .bt-vart-footer .bottom-nav {
        height: 35px
    }

    .bt-vart-footer .copyright {
        height: 110px
    }
}

@media only screen and (max-width: 768px) {
    .bt-vart-head {
        width: 100%;
        min-height: 150px
    }

    .bt-vart-head .head-banner {
        height: auto;
        overflow: hidden
    }

    .bt-vart-nav {
        width: 50px;
        height: 50px;
        overflow: hidden;
        position: absolute;
        top: 10px;
        right: 20px
    }

    .bt-vart-main {
        width: 100%;
        min-height: 100px;
        margin: 0;
        padding: 0 30px
    }

    .bt-vart-footer {
        width: 100%;
        min-height: 145px;
        margin: 0 auto
    }

    .bt-vart-footer .bottom-nav {
        height: 35px
    }

    .bt-vart-footer .copyright {
        height: 110px
    }
}

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

html {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: none
}

article, aside, blockquote, body, button, code, dd, details, div, dl, dt, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, hr, html, input, legend, li, menu, nav, ol, p, pre, section, td, textarea, th, ul {
    margin: 0;
    padding: 0
}

article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary {
    display: block
}

audio, canvas, progress, video {
    display: inline-block;
    vertical-align: baseline
}

audio:not([controls]) {
    display: none;
    height: 0
}

[hidden], script, template {
    display: none
}

a {
    background-color: transparent
}

a:active, a:hover {
    outline: 0
}

a, ins {
    text-decoration: none
}

b, strong {
    font-weight: 700
}

pre {
    white-space: pre-wrap
}

small {
    font-size: 80%
}

img {
    box-sizing: border-box;
    vertical-align: middle;
    border: 0
}

a img {
    border: 0
}

svg:not(:root) {
    overflow: hidden
}

figure {
    margin: 0
}

fieldset {
    border: 1px solid silver;
    margin: 0 2px;
    padding: .35em .625em .75em
}

legend {
    border: 0;
    padding: 0
}

button, input, optgroup, select, textarea {
    color: inherit;
    font: inherit;
    margin: 0
}

button {
    overflow: visible
}

button, input {
    line-height: normal
}

button, select {
    text-transform: none
}

button, html input[type=button], input[type=reset], input[type=submit] {
    -webkit-appearance: button;
    cursor: pointer
}

input[type=checkbox], input[type=radio] {
    cursor: pointer;
    padding: 0;
    box-sizing: border-box
}

button[disabled], html input[disabled] {
    cursor: default
}

button::-moz-focus-inner, input::-moz-focus-inner {
    border: 0;
    padding: 0
}

input[type=number]::-webkit-inner-spin-button, input[type=number]::-webkit-outer-spin-button {
    height: auto
}

input[type=search] {
    -webkit-appearance: textfield;
    box-sizing: content-box
}

input[type=search]::-webkit-search-cancel-button, input[type=search]::-webkit-search-decoration {
    -webkit-appearance: none
}

textarea {
    overflow: auto;
    vertical-align: top;
    resize: vertical
}

optgroup {
    font-weight: 700
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

td, th {
    padding: 0
}

html {
    -webkit-tap-highlight-color: transparent;
    -webkit-tap-highlight-color: transparent
}

body, html {
    min-height: 100%;
    padding: 0;
    margin: 0
}

body {
    font-weight: 400;
    color: #333
}

body, button, input, select, textarea {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -moz-font-feature-settings: "liga", "kern"
}

a {
    text-decoration: none;
    transition: all .2s ease-out 0s
}

a:focus, a:hover {
    text-decoration: none;
    text-decoration: none;
    transition: all .2s ease-out 0s
}

a:focus {
    outline: 0
}

address, blockquote, dl, fieldset, figure, hr, ol, p, pre, ul {
    margin: 0
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 600;
    font-size: 100%
}

h1 {
    font-size: 1.5em
}

h2 {
    font-size: 1.25em
}

li, ol, ul {
    padding: 0;
    list-style: none;
    text-decoration: none
}

ol > li > ol, ol > li > ul, ul > li > ol, ul > li > ul {
    margin: 0
}

hr {
    display: block;
    padding: 0;
    border: 0;
    height: 0;
    border-top: 1px solid #eee;
    -moz-box-sizing: content-box;
    box-sizing: content-box
}

iframe {
    border: 0
}

table {
    max-width: 100%;
    empty-cells: show
}

th {
    text-align: left
}

.bt-table {
    width: 100%;
    margin-bottom: 10px;
    border-spacing: 0;
    border-collapse: separate
}

.bt-table > tbody > tr > td, .bt-table > tbody > tr > th, .bt-table > tfoot > tr > td, .bt-table > tfoot > tr > th, .bt-table > thead > tr > td, .bt-table > thead > tr > th {
    padding: .7rem;
    line-height: 1.6;
    vertical-align: top;
    border-top: 1px solid #ddd
}

.bt-table > thead > tr > th {
    vertical-align: bottom;
    border-bottom: 1px solid #ddd
}

.bt-table > caption + thead > tr:first-child > td, .bt-table > caption + thead > tr:first-child > th, .bt-table > colgroup + thead > tr:first-child > td, .bt-table > colgroup + thead > tr:first-child > th, .bt-table > thead:first-child > tr:first-child > td, .bt-table > thead:first-child > tr:first-child > th {
    border-top: 0
}

.bt-table > tbody + tbody tr:first-child td {
    border-top: 2px solid #ddd
}

.bt-table-bordered {
    border: 1px solid #ddd
}

.bt-table-bordered > tbody > tr > td, .bt-table-bordered > tbody > tr > th, .bt-table-bordered > tfoot > tr > td, .bt-table-bordered > tfoot > tr > th, .bt-table-bordered > thead > tr > td, .bt-table-bordered > thead > tr > th {
    border-left: 1px solid #ddd
}

.bt-table-bordered > tbody > tr > td:first-child, .bt-table-bordered > tbody > tr > th:first-child, .bt-table-bordered > tfoot > tr > td:first-child, .bt-table-bordered > tfoot > tr > th:first-child, .bt-table-bordered > thead > tr > td:first-child, .bt-table-bordered > thead > tr > th:first-child {
    border-left: none
}

.bt-table-radius {
    border: 1px solid #ddd;
    border-radius: 2px
}

.bt-table-radius > thead > tr:first-child > td:first-child, .bt-table-radius > thead > tr:first-child > th:first-child {
    border-top-left-radius: 2px;
    border-left: none
}

.bt-table-radius > thead > tr:first-child > td:last-child, .bt-table-radius > thead > tr:first-child > th:last-child {
    border-top-right-radius: 2px;
    border-right: none
}

.bt-table-radius > tbody > tr > td:first-child, .bt-table-radius > tbody > tr > th:first-child {
    border-left: none
}

.bt-table-radius > tbody > tr > td:last-child, .bt-table-radius > tbody > tr > th:last-child {
    border-right: none
}

.bt-table-radius > tbody > tr:last-child > td, .bt-table-radius > tbody > tr:last-child > th {
    border-bottom: none
}

.bt-table-radius > tbody > tr:last-child > td:first-child, .bt-table-radius > tbody > tr:last-child > th:first-child {
    border-bottom-left-radius: 2px
}

.bt-table-radius > tbody > tr:last-child > td:last-child, .bt-table-radius > tbody > tr:last-child > th:last-child {
    border-bottom-right-radius: 2px
}

.bt-table-striped > tbody > tr:nth-child(odd) > td, .bt-table-striped > tbody > tr:nth-child(odd) > th {
    background-color: #f9f9f9
}

.bt-table-hover > tbody > tr:hover > td, .bt-table-hover > tbody > tr:hover > th {
    background-color: #e9e9e9
}

.bt-table > tbody > tr.bt-active > td, .bt-table > tbody > tr.bt-active > th, .bt-table > tbody > tr > td.bt-active, .bt-table > tbody > tr > th.bt-active, .bt-table > tfoot > tr.bt-active > td, .bt-table > tfoot > tr.bt-active > th, .bt-table > tfoot > tr > td.bt-active, .bt-table > tfoot > tr > th.bt-active, .bt-table > thead > tr.bt-active > td, .bt-table > thead > tr.bt-active > th, .bt-table > thead > tr > td.bt-active, .bt-table > thead > tr > th.bt-active {
    background-color: #ffd
}

.bt-table > tbody > tr.bt-disabled > td, .bt-table > tbody > tr.bt-disabled > th, .bt-table > tbody > tr > td.bt-disabled, .bt-table > tbody > tr > th.bt-disabled, .bt-table > tfoot > tr.bt-disabled > td, .bt-table > tfoot > tr.bt-disabled > th, .bt-table > tfoot > tr > td.bt-disabled, .bt-table > tfoot > tr > th.bt-disabled, .bt-table > thead > tr.bt-disabled > td, .bt-table > thead > tr.bt-disabled > th, .bt-table > thead > tr > td.bt-disabled, .bt-table > thead > tr > th.bt-disabled {
    color: #999
}

.bt-table > tbody > tr.bt-primary > td, .bt-table > tbody > tr.bt-primary > th, .bt-table > tbody > tr > td.bt-primary, .bt-table > tbody > tr > th.bt-primary, .bt-table > tfoot > tr.bt-primary > td, .bt-table > tfoot > tr.bt-primary > th, .bt-table > tfoot > tr > td.bt-primary, .bt-table > tfoot > tr > th.bt-primary, .bt-table > thead > tr.bt-primary > td, .bt-table > thead > tr.bt-primary > th, .bt-table > thead > tr > td.bt-primary, .bt-table > thead > tr > th.bt-primary {
    color: #292929;
    background-color: rgba(61, 61, 61, .115)
}

.bt-table > tbody > tr.bt-success > td, .bt-table > tbody > tr.bt-success > th, .bt-table > tbody > tr > td.bt-success, .bt-table > tbody > tr > th.bt-success, .bt-table > tfoot > tr.bt-success > td, .bt-table > tfoot > tr.bt-success > th, .bt-table > tfoot > tr > td.bt-success, .bt-table > tfoot > tr > th.bt-success, .bt-table > thead > tr.bt-success > td, .bt-table > thead > tr.bt-success > th, .bt-table > thead > tr > td.bt-success, .bt-table > thead > tr > th.bt-success {
    color: #5eb95e;
    background-color: rgba(94, 185, 94, .115)
}

.bt-table > tbody > tr.bt-warning > td, .bt-table > tbody > tr.bt-warning > th, .bt-table > tbody > tr > td.bt-warning, .bt-table > tbody > tr > th.bt-warning, .bt-table > tfoot > tr.bt-warning > td, .bt-table > tfoot > tr.bt-warning > th, .bt-table > tfoot > tr > td.bt-warning, .bt-table > tfoot > tr > th.bt-warning, .bt-table > thead > tr.bt-warning > td, .bt-table > thead > tr.bt-warning > th, .bt-table > thead > tr > td.bt-warning, .bt-table > thead > tr > th.bt-warning {
    color: #f37b1d;
    background-color: rgba(243, 123, 29, .115)
}

.bt-table > tbody > tr.bt-danger > td, .bt-table > tbody > tr.bt-danger > th, .bt-table > tbody > tr > td.bt-danger, .bt-table > tbody > tr > th.bt-danger, .bt-table > tfoot > tr.bt-danger > td, .bt-table > tfoot > tr.bt-danger > th, .bt-table > tfoot > tr > td.bt-danger, .bt-table > tfoot > tr > th.bt-danger, .bt-table > thead > tr.bt-danger > td, .bt-table > thead > tr.bt-danger > th, .bt-table > thead > tr > td.bt-danger, .bt-table > thead > tr > th.bt-danger {
    color: #dd514c;
    background-color: rgba(221, 81, 76, .115)
}

.bd_weixin_popup {
    width: 280px !important;
    height: 330px !important
}

.bdshare_dialog_bg {
    background: 0 0 !important
}

.zoom {
    text-align: justify;
    text-justify: inter-ideograph;
    min-height: 250px
}

img {
    border: 0
}

.bt-column-min-height {
    min-height: 150px
}