body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
    margin: 0px;
    padding: 0px;
}

fieldset,
img {
    border: 0px;
}

:focus {
    outline: 0px;
}

address,
caption,
cite,
code,
dfn,
em,
th,
var,
optgroup {
    font-style: normal;
    font-weight: normal;
}

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

abbr,
acronym {
    border: 0px;
    font-variant: normal;
}

input,
button,
textarea,
select,
optgroup,
option {
    font-family: inherit;
    font-size: inherit;
    font-style: inherit;
    font-weight: inherit;
}

code,
kbd,
samp,
tt {
    font-size: 100%;
}

body {
    line-height: 1.5;
}

ol,
ul {
    list-style: none;
}

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

caption,
th {
    text-align: left;
}

sup,
sub {
    font-size: 100%;
    vertical-align: baseline;
}

:link,
:visited,
ins {
    text-decoration: none;
}

blockquote,
q {
    quotes: none;
}

blockquote::before,
blockquote::after,
q::before,
q::after {
    content: none;
}

* {
    margin: 0px;
    padding: 0px;
}

body,
html {
    overflow: hidden auto;
}

.clearfix {
    margin-right: auto;
    margin-left: auto;
}

.clearfix::before,
.clearfix::after {
    display: table;
    content: "";
    line-height: 0;
}

.clearfix::after {
    clear: both;
}

b,
em,
i {
    font-style: normal;
    font-weight: normal;
}

body {
    margin: 0px;
    font-family: "Microsoft Yahei", Arial, Tahoma, Helvetica, SimSun, "Hiragino Sans GB", sans-serif;
    font-size: 14px;
    line-height: 20px;
    color: rgb(51, 51, 51);
    position: relative;
    word-break: break-all
}

html,
body {
    width: 100%;
    min-width: 1200px;
    margin: 0px auto;
    overflow-x: hidden;
    min-height: 1000px;
    background-color: rgb(242, 242, 242);
}

button,
input,
select,
textarea,
th {
    background: rgb(255, 255, 255);
    font-size: 12px;
    line-height: 1.5em;
    font-family: "Microsoft Yahei", Arial, Tahoma, Helvetica, SimSun, "Hiragino Sans GB", sans-serif;
}

a {
    color: rgb(51, 51, 51);
    text-decoration: none;
}

a:hover,
a:focus {
    transition: color 150ms ease-in 0ms, background-color 150ms ease-in 150ms;
}

.rotate360:hover {
    transform: rotate(360deg);
}

a:hover {
    color: #158fed;
}

.rotate360 {
    transition: all 0.5s ease-in-out 0s;
}

.cx {
    overflow: hidden;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.h20 {
    width: 100%;
    height: 20px;
}

.hide {
    display: none;
}

a,
img {
    cursor: pointer;
}

img {
    vertical-align: top;
    border: 0px;
}

.bg {
    background-color: rgb(255, 255, 255);
}

.icon {
    background: url("../image/icon.png") 0% 0% / 800px 800px no-repeat;
    display: inline-block;
}

.ye1200 {
    width: 1200px;
    margin: 0px auto;
}

.mr0 {
    margin-left: 0px !important;
    margin-right: 0px !important;
}

header {
    height: 132px;
    /*    background: url("../image/logobg.jpg") center center no-repeat;*/
    background: aliceblue;
}

header .logo {
    width: 109px;
    height: 43px;
    display: block;
    float: left;
    margin: 15px 0px 0px 30px;
}

header ul {
    margin-left: 52px;
    float: left;
}

header ul li {
    width: 78px;
    height: 103px;
    float: left;
    position: relative;
    border-bottom-left-radius: 24px;
    border-bottom-right-radius: 24px;
    margin-right: 31.5px;
}

header ul li a {
    font-size: 18px;
    color: rgb(153, 153, 153);
    text-align: center;
    display: block;
    position: relative;
    z-index: 2;
    height: 100%;
    width: 100%;
}

header ul li p {
    display: inline-block;
    font-size: 18px;
    color: rgb(1, 0, 0);
    font-weight: 600;
    line-height: 18px;
    margin-top: 62px;
}

    header ul li.current,
    header ul li:hover {
        background-color: #158fed;
        box-shadow: #158fed 1.5px 0px 28px;
    }

header ul li.current a,
header ul li:hover a {
    color: rgb(255, 255, 255);
}

header ul li.current p,
header ul li:hover p {
    color: rgb(255, 255, 255);
}

header ul li:nth-child(1) i {
    width: 28px;
    height: 28px;
    background-position: -1px 0px;
    position: absolute;
    top: 26px;
    left: 24px;
}

header ul li:nth-child(1):hover i,
header ul li:nth-child(1).current i {
    background-position: -1px -32px;
}

header ul li:nth-child(2) i {
    width: 28px;
    height: 28px;
    background-position: -33px 0px;
    position: absolute;
    top: 26px;
    left: 24px;
}

header ul li:nth-child(2):hover i,
header ul li:nth-child(2).current i {
    background-position: -33px -32px;
}

header ul li:nth-child(3) i {
    width: 26px;
    height: 28px;
    background-position: -64px 0px;
    position: absolute;
    top: 26px;
    left: 24px;
}

header ul li:nth-child(3):hover i,
header ul li:nth-child(3).current i {
    background-position: -64px -32px;
}

header ul li:nth-child(4) i {
    width: 29px;
    height: 28px;
    background-position: -93px 0px;
    position: absolute;
    top: 26px;
    left: 24px;
}

header ul li:nth-child(4):hover i,
header ul li:nth-child(4).current i {
    background-position: -93px -32px;
}

header ul li:nth-child(5) i {
    width: 27px;
    height: 28px;
    background-position: -126px 0px;
    position: absolute;
    top: 26px;
    left: 24px;
}

header ul li:nth-child(5):hover i,
header ul li:nth-child(5).current i {
    background-position: -126px -32px;
}

header ul li:nth-child(6) i {
    width: 29px;
    height: 28px;
    background-position: -158px 0px;
    position: absolute;
    top: 26px;
    left: 24px;
}

header ul li:nth-child(6):hover i,
header ul li:nth-child(6).current i {
    background-position: -158px -32px;
}

header ul li:nth-child(7) i {
    width: 30px;
    height: 28px;
    background-position: -189px 0px;
    position: absolute;
    top: 26px;
    left: 24px;
}

header ul li:nth-child(7):hover i,
header ul li:nth-child(7).current i {
    background-position: -189px -33px;
}

footer {
    width: 100%;
    height: 130px;
    color: rgb(153, 153, 153);
    font-size: 14px;
    background-color: rgb(20, 20, 20);
    text-align: center;
    padding-top: 30px;
}

footer p {
    color: rgb(153, 153, 153);
    font-weight: 400;
    margin-top: 20px;
}

footer p a {
    color: rgb(153, 153, 153);
    margin: 0px 10px;
    font-weight: 400;
}

footer p:nth-child(3) a:hover {
    color: #158fed;
}

footer p:nth-of-type(2) a {
    margin: 0px;
}

.back_to_top {
    width: 50px;
    height: 50px;
    position: fixed;
    right: 50%;
    margin-right: -660px;
    bottom: 3.85%;
    z-index: 99;
    cursor: pointer;
    display: none;
}

.back_to_top i {
    display: block;
    width: 50px;
    height: 50px;
    background-position: -676px 0px;
}

.back_to_top:hover i {
    opacity: 0.72;
}