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;
}

.pic {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}
.img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    transition: all 0.3s ease-out 0s;
}
.img a {
    display: block;
    height: 100%;
}

.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;
  }
  

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

.ydy_bg{
   background: url(../images/ydy_bg.jpg) no-repeat center -30px / cover;
}


.ydy_bg .main{
    width: 1770px;
    position: absolute;
    z-index: 1;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -54%);
    transform: translate(-50%, -54%);
}

.ydy_bg .ydy_lg{
    float: left;
    width: 100%;
    margin-bottom: 75px;
}
.ydy_bg .ydy_lg span{
    width: 473px;
    display: block;
}
.ydy_bg .wudk{
    width: 1280px;
    height: 670px;
    margin:0px auto;
}

.ydy_bg .wudk_mb,
.ydy_bg .wudmbq{
    display: none;
}

.ydy_bg .wudk_pad{
    margin: 0px -35px;
    overflow: hidden;
}

.ydy_bg .wudk .yditem{
    width:20%;
    height: 560px;
    text-align: center;
    float: left;
    -webkit-transition: all 1s ease;
   -moz-transition: all 1s ease;
   -ms-transition: all 1s ease;
   -o-transition: all 1s ease;
   transition: all 1s ease;
   padding:0px;
}
.ydy_bg .wudk .yditem .yditem_mar{
    margin: 0px 35px;
    position: relative;
    height: 100%;
    overflow: hidden;
    transition: all 0.4s ease-out 0s;
}

/*.ydy_bg .wudk .yditem:hover{
   padding:20px 0px;
}
.ydy_bg .wudk .yditem:hover .yditem_mar{
    margin:0px 34px;
}*/

.ydy_bg .wudk .yditem .yditem_bg{
    position: absolute;
    left:0px;
    top:0px;
    width: 100%;
    height: 100%;
    box-shadow: 4.5px 7.794px 8px 0px rgba(0, 0, 0, 0.1);
    -webkit-transition: all 0.6s ease;
   -moz-transition: all 0.6s ease;
   -ms-transition: all 0.6s ease;
   -o-transition: all 0.6s ease;
   transition: all 0.6s ease;
}

.ydy_bg .wudk .yditem .text{
    width: 100%;
    float: left;
    position: relative;
    z-index: 3;
    top:145px; left: 0px;
    padding-bottom: 45px;
    color: #fff;
    transition: all 0.8s ease-out 0s;
}
.ydy_bg .wudk .yditem .text::after{
    content: "";
    position: absolute;
    z-index: 5;
    left:50%;
    margin-left: -20px;
    bottom: 0px;
    width: 39px;
    height: 25px;
    background: url(../images/ydy_sjx.png) no-repeat;
    background-size: 100% 100%;
   transition: all 0.8s ease-out 0s;
}

.ydy_bg .wudk .yditem:hover .text::after {
    transform: translate(0, 245px) rotate(180deg);
}

.ydy_bg .wudk .yditem .text h1{
    font-size: 36px;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 15px;
}

.ydy_bg .wudk .yditem .text h3{
    font-size: 14px;
    font-family: Arial;
}


.ydy_bg .wudk .yditem .byuan {
    transition: all 0.9s ease;
    position: absolute;
    left: 0px;
    top: 50%;
    margin-top: -25px;
    width: 50px;
    height: 50px;
    opacity: 0;
    border-radius: 50%;
}

.ydy_bg .wudk .yditem:hover .byuan{
    opacity: 1;
    background: #c7995e;
    transform: scale(15);
}

.ydy_bg .wudk .yditem .bot {
    width: 100%;
    position: absolute;
    left: 0px;
    bottom: 0px;
    background: url(../images/ydy_byuan.png) no-repeat bottom;
    background-size: 100% auto;
}

.ydy_bg .wudk .yditem:hover .bot {
    background: none;
}

/*.ydy_bg .wudk .yditem:hover .text::after{
    display: none;
}*/

.ydy_bg .wudk .yditem .bot .bot_nr{
    position: relative;
    text-align: center;
    z-index: 3;
    height: 80px;
     transition: all 0.4s ease-out 0s;
}

.ydy_bg .wudk .yditem .bot .bot_nr h3{
    width:100%;
    font-size: 14px;
    color: #fff;
}
.ydy_bg .wudk .yditem .bot .bot_nr h3 a{
    color: #fff;
}
.ydy_bg .wudk .yditem .bot .bot_nr span{
    margin: 25px 0px 10px;
}

.ydy_bg .wudk .yditem .bot .bot_nr h3,
.ydy_bg .wudk .yditem .bot .bot_nr span{
    display: none;
}
.ydy_bg .wudk .yditem:hover .bot .bot_nr{
    animation: ydy 2s linear infinite; 
}
.ydy_bg .wudk .yditem:hover .bot .bot_nr h3,
.ydy_bg .wudk .yditem:hover .bot .bot_nr span{
    display: block;
}
.ydy_bg .wudk .yditem:hover .bot .bot_nr h3{
    font-weight: bold;
}


.ydy_bg .wudk .yditem .text_wz{
  width:100%;
  height:192px;
  display:block; 
  position: absolute;
  left: 0px;
  bottom: 90px;
  transition: all 0.6s ease;
}

.ydy_bg .wudk .yditem.ydnum1 .yditem_mar .text_wz{
   background: url(../images/ydy_wz.png) no-repeat center center;
}
.ydy_bg .wudk .yditem.ydnum2 .yditem_bg .text_wz{
   background: url(../images/ydy_wz2.png) no-repeat center center;
   bottom:auto;
   top:30px;
}
.ydy_bg .wudk .yditem.ydnum3 .yditem_mar .text_wz{
   background: url(../images/ydy_wz3.png) no-repeat center center;
}
.ydy_bg .wudk .yditem.ydnum4 .yditem_bg .text_wz{
   background: url(../images/ydy_wz4.png) no-repeat center center;
   bottom:auto;
   top:30px;
}
.ydy_bg .wudk .yditem.ydnum5 .yditem_mar .text_wz{
   background: url(../images/ydy_wz5.png) no-repeat center center;
}



.ydy_bg .wudk .yditem.ydnum1:hover .yditem_mar .text_wz,
.ydy_bg .wudk .yditem.ydnum3:hover .yditem_mar .text_wz,
.ydy_bg .wudk .yditem.ydnum5:hover .yditem_mar .text_wz{
  transform: translateY(-60px);
}

.ydy_bg .wudk .yditem:hover .text{
  transform: translateY(25px);
  color: #ffebd1;
}




.ydy_bg .wudk .yditem.ydnum1 .yditem_bg{
    background: url(../images/ydy_lbbg.png) no-repeat center center;
    background-size: 100% 100%;
}
.ydy_bg .wudk .yditem.ydnum2 .yditem_bg{
    background: url(../images/ydy_lbbg2.png) no-repeat center center;
    background-size: 100% 100%;
}
.ydy_bg .wudk .yditem.ydnum3 .yditem_bg{
    background: url(../images/ydy_lbbg3.png) no-repeat center center;
    background-size: 100% 100%;
}
.ydy_bg .wudk .yditem.ydnum4 .yditem_bg{
    background: url(../images/ydy_lbbg4.png) no-repeat center center;
    background-size: 100% 100%;
}
.ydy_bg .wudk .yditem.ydnum5 .yditem_bg{
    background: url(../images/ydy_lbbg5.png) no-repeat center center;
    background-size: 100% 100%;
}


.ydy_bg .wudk .yditem:hover .yditem_bg{
    /*transform: scale(1.05);*/
}

/*.ydy_bg .wudk .yditem.ydnum1:hover .yditem_bg{
    background: url(../images/ydy_lbbg_on.png) no-repeat center center;
    background-size: 100% 100%;
    
}

.ydy_bg .wudk .yditem.ydnum2:hover .yditem_bg{
    background: url(../images/ydy_lbbg2_on.png) no-repeat center center;
    background-size: 100% 100%;
}

.ydy_bg .wudk .yditem.ydnum3:hover .yditem_bg{
    background: url(../images/ydy_lbbg3_on.png) no-repeat center center;
    background-size: 100% 100%;
}

.ydy_bg .wudk .yditem.ydnum4:hover .yditem_bg{
    background: url(../images/ydy_lbbg4_on.png) no-repeat center center;
    background-size: 100% 100%;
}

.ydy_bg .wudk .yditem.ydnum5:hover .yditem_bg{
    background: url(../images/ydy_lbbg5_on.png) no-repeat center center;
    background-size: 100% 100%;
}*/

/*
.ydy_bg .wudk .yditem:hover .bot {
    background: url(../images/ydy_byuan2.png) no-repeat bottom;
}
*/

.ydy_bg .wudk .yditem.ydnum2,
.ydy_bg .wudk .yditem.ydnum4{
    margin-top: 110px;
}

.ydy_bg .wudk .yditem.ydnum2 .yditem_mar,
.ydy_bg .wudk .yditem.ydnum4 .yditem_mar{
    border: #fff2d0 1px solid;
}


.ydydb{
    width: 100%;
    position: absolute;
    z-index: 6;
    left: 0px;
    bottom: 0px;
    background: #3d61a3;
}
.ydydb_nr{
    padding: 8px 15px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.902);
    line-height: 24px;
    text-align: center;
}
.ydydb_nr a{
  color: rgba(255, 255, 255, 0.902);
}

@-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);
    }
}

.fhjb{
    position: absolute;
    z-index:10;
    right: 10%;
    bottom: 80px;
    font-size: 14px;
    font-weight:bold;
    animation: jbyd 3s linear infinite; 
}
.fhjb a{
    color:#3d61a3;
}



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



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