body,
h1,
h2,
h3,
h4,
h5,
p,
dl,
dd,
ol,
ul,
th,
td,
fieldset,
input,
button,
textarea,
form,
canvas,
audio,
video,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    margin: 0;
    padding: 0px;
    outline: none;
    font-weight: normal;
}

ol,
ul {
    list-style: none
}

img {
    border: 0;
    -ms-interpolation-mode: bicubic
}

li,
img,
label,
input {
    vertical-align: middle
}

a {
    text-decoration: none;
    outline: none;
    cursor: pointer;
    color: #333;
}

a:hover {
    color: #234382;
}

body {
    font-family: "Microsoft YaHei";
    color: #333;
}

.clear {
    clear: both;
}

.left {
    float: left;
}

.right {
    float: right;
}

img {
    max-width: 100%;
    border: none;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.ctbx {
    width: 92%;
    margin: 0 auto;
}


/* 引导页 */

.ydy_box {
    position: relative;
    margin: auto;
    width: 100%;
    min-width: 768px;
    max-width: 1920px;
    overflow: hidden;
}

.ydy_box .ydy_btt {
    position: absolute;
    width: 100%;
    height: 11px;
    left: 0px;
    bottom: 0px;
    background: #0c4589;
}

.ydy_bg {
    background: url(../images/ydy_bg.jpg) no-repeat top center;
    background-size: cover;
    position: relative;
    overflow: hidden;
}

.ydy_bg .ydy_lg {
    width: 924px;
    height: 217px;
    margin: auto;
    position: relative;
}

.ydy_bg .ydy_lg img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.ydy_bg .main {
    width: 1174px;
    position: absolute;
    z-index: 1;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -40%);
}

.ydy_bg .wudk {
    width: 100%;
    height: 485px;
    margin: 0px auto;
}

.zcyjxg {
    width: 100%;
    float: left;
}

.zcyjxg li {
    width: 135px;
    float: left;
}
.zcyjxg li h4 .title {
    width: 135px;
    float: left;
    height: 485px;
    text-align: center;
    cursor: pointer;
    background: url(../images/ydy_tit_bg.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
}

.zcyjxg li h4 .title::before{
    content: "";
    position: absolute;
    z-index: -1;
    left: -25px;
    top: -14px;
    width: 185px;
    height: 530px;
}
.zcyjxg li:nth-of-type(1) h4 .title::before,
.zcyjxg li:nth-of-type(2) h4 .title::before{
   background: url(../images/ydy_tit_bgaf.png) no-repeat;
    background-size: 100% 100%;
}

.zcyjxg li:nth-of-type(2) h4 .title{
  background: url(../images/ydy_tit_bg3.png) no-repeat;
    background-size: 100% 100%; 
}

.zcyjxg li:nth-of-type(3) h4 .title{
  background: url(../images/ydy_tit_bg2.png) no-repeat;
    background-size: 100% 100%; 
}

.zcyjxg li:nth-of-type(3) h4 .title::before{
    background: url(../images/ydy_tit_bg2af.png) no-repeat;
    background-size: 100% 100%;
}

.zcyjxg li.on+li h4 .title{
    background: url(../images/ydy_tit_bg3-1.png) no-repeat;
    background-size: 100% 100%;
    z-index:4;
}
.zcyjxg li.on+li h4 .title::before{
    background: url(../images/ydy_tit_bg2af.png) no-repeat;
    background-size: 100% 100%;
}


.zcyjxg li.on:nth-of-type(3) h4 .title::before{
   background:none;
}



.zcyjxg li h4 .title span {
    margin: 69px auto 40px;
    display: inline-block;
    width: 75px;
    height: 75px;
    line-height: 75px;
    border: #f7d295 1px dashed;
    border-radius: 50px;
    box-sizing: border-box;
    position: relative;
    z-index:10;
}

.zcyjxg li h4 .title h2 {
    text-align: center;
    width: 100%;
   position: relative;
    z-index:10;
}

.zcyjxg li.on .text {
    display: block;
    width: calc(100% - 135px);
    float: right;
    background-color: rgba(151, 193, 244, 0.902);
    box-shadow: 0px 7px 27px 0px rgba(12, 69, 137, 0.54);
}

.zcyjxg li .text {
    display: none;
}

.zcyjxg li .text .text_pic {
    overflow: hidden;
    height: 485px;
    position: relative;
}

.zcyjxg li.on {
    width: calc(100% - 270px);
   
}

.zcyjxg li.on h4 .title{
    background: #11417a;
    box-shadow: 0px 7px 27px 0px rgba(12, 69, 137, 0.54);
}

.ydy_btn {
    position: absolute;
    left: 50%;
    margin-left: -159px;
    bottom: 20px;
    width: 318px;
    height: 131px;
    cursor: pointer;
}

@-webkit-keyframes jbyd {
    0%,
    100% {
        -webkit-transform: translateY(0px);
    }
    50% {
        -webkit-transform: translateY(10px);
    }
}

@keyframes jbyd {
    0%,
    100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(10px);
    }
}

@media (max-width: 1680px) {
    .ydy_bg .ydy_lg {
        width: 720px;
      height: 150px;
    }

   .ydy_bg .main {
        width: 954px;
    }
    .ydy_bg .wudk {
        height: 366px;
    }
    .zcyjxg li {
        width: 110px;
    }
   .zcyjxg li h4 .title {
        width: 110px;
        height: 366px;
    }
.zcyjxg li h4 .title::before{
        left: -21px;
top: -9px;
    width: 152px;
    height: 398px;
}
    .zcyjxg li h4 .title span {
        width: 68px;
        height: 68px;
        line-height: 68px;
        margin: 50px auto 20px;
    }

    .zcyjxg li h4 .title h2 img {
        width: 40px;
    }
    .zcyjxg li .text {
        width: calc(100% - 110px);
    }
.zcyjxg li.on .text{
       width: calc(100% - 110px);
}

    .zcyjxg li .text .text_pic{
        height: 366px;
    }
.zcyjxg li .text .text_pic img{
  height:100%;
}
 
 .ydy_btn {
        margin-left: -127px;
        width: 255px;
        height: 105px;
    }


}

@media (max-width: 1400px) {
    .ydy_bg .ydy_lg {
        width: 700px;
        height: 140px;
    }
   
    .ydy_btn {
        margin-left: -103px;
        width: 206px;
        height: 85px;
    }
}

@media (max-width: 1024px) {
    .ydy_bg .ydy_lg {
        width: 600px;
        height: 140px;
    }
    .ydy_bg .main {
        width: 782px;
    }
    .ydy_bg .wudk {
        height: 323px;
    }
    .zcyjxg li {
        width: 90px;
    }
    .zcyjxg li h4 .title {
        width: 90px;
        height: 323px;
    }
    .zcyjxg li h4 .title span {
        width: 60px;
        height: 60px;
        line-height: 60px;
        margin: 50px auto 20px;
    }
    .zcyjxg li h4 .title h2 img {
        width: 36px;
    }
    .zcyjxg li .text {
        width: calc(100% - 90px);
    }

.zcyjxg li.on .text{
       width: calc(100% - 180px);
}

    .zcyjxg li .text .text_pic{
        height: 323px;
    }



    .ydy_btn {
        margin-left: -109px;
        width: 218px;
        height: 90px;
    }
}