*{margin: 0;padding: 0;font-family: "微软雅黑";font-size: 14px}
html{width: 100%;}
body{width: 100%;min-width: 1200px;overflow-x: auto;}
li{list-style: none;}
h2,h3{font-weight: normal}
a{text-decoration: none}
i{font-style: normal}
.center{width: 1200px;margin: 0 auto 0;overflow: hidden;position: relative}
.center_box{width: 1250px;overflow: hidden;}
.rel{  position: relative;  }
.fl{float: left;}
.fr{float: right;}
input,button{outline: none}
img{border:0;}
p{margin: 0;}
.clear{clear: both}

.bui_d1{
    position: relative;
}
.bui_d1_i1{
    width: 100%;
}
.bui_d1_div{
    position: absolute;left: 0;right: 0;top: 0;bottom: 0;width: 1200px;margin: auto;
}
.bui_d1_i2{
    position: absolute;right: 0;top: 15%;width: 60%;
}
.bui_d1_i3{
    position: absolute;right: 13%;top: 35%;width: 60%;
}
.bui_d1_p{
    position: absolute;right: 13%;bottom: 50px;color: #03e4dc;font-size: 24px;
}
.bui_d2{
    background: url("../images/osfs_02.jpg") no-repeat;background-size: 100% 100%;
}
.bui_d2_min{
    position: relative;width: 1150px;margin: auto;height: 100%;
}
.bui_d2_top{
    position: relative;height: 600px;
}
.bui_d2_i1{
    position: absolute;left: 0;top: -30px;width: 300px;z-index: 0;box-shadow:0px 7px 15px #f6f6f6;-webkit-box-shadow:0px 7px 15px #f6f6f6 ;
}
.bui_d2_top span{
    position: absolute;left: 270px;top:0;right: 0;display: inline-block;height: 500px;
}
.bui_d2_top span img{
    width: 100%;height: 100%;
}
.bui_d2_top span i{
    position: absolute;color: #000000;font-size: 24px;width: 700px;text-align: center;line-height: 40px;
    top: 150px;left: 50px;
}
.bui_d2_i3{
    position: absolute;left: 200px;top: 385px;width: 215px;z-index: 0;
}
.bui_d2_bot{
    margin: 70px auto 0;width: 1117px;position: relative;padding-bottom: 100px;
}
.bui_d2_bot_d1{
    overflow: hidden;
}
.bui_d2_bot_d1 i{
    float: left;color: #000000;font-size: 24px;margin-top: 37px;
}
.bui_d2_bot_d1 img{
    float: left;margin: 0 15px;
}
.bui_d2_bot_d2{
    color: #000000;font-size: 24px;margin-top: 5px;
}
.bui_d2_bot_d3{
    color: #bdbdbd;font-size: 14px;margin-top: 15px;width: 660px;text-transform :uppercase;
}
.bui_d2_bot_i1{
    position: absolute;right: 0;top: 180px;width: 410px;
}
.bui_d2_bot_i2{
    width: 275px;margin-top: 20px;
}
.bui_d3{
    position: relative;overflow: hidden;max-height: 580px;
}
.bui_d3_i1{
    width: 100%;float: left;height: 100%;display: block;
}
.bui_d3_min{
    width: 1160px;margin: auto;height: 100%;position: absolute;top: 0;bottom: 0;left: 0;right: 0;
}
.bui_d3_min span{
    position: absolute;display: inline-block;color: #000000;font-size: 18px;background: rgba(255,255,255,.3);margin-top: 110px;
    border: 5px solid #fff;width: 500px;line-height: 37px;padding: 20px 40px;
}
.bui_d3_min span b{
    color: #ff8a00;font-size: 26px;
}
.bui_d3_d1{
    margin-top: 25%;
}
.bui_d3_d1 i{
    background: #fff;width: 100px;height: 9px;display: block;float: right;
}
.bui_d3_d1 div{
    overflow: hidden;
}
.bui_d3_d1 h3{
    text-align: right;color: #fff;margin-top: 10px;font-size: 60px;
}
.bui_d3_d1 h4{
    text-align: left;font-size: 12px;color: #b6b6b6;margin-top: 5px;
}
.bui_d4{
    position: relative;
}
.bui_d4_i1{
    width:100%;float: left;
}
.bui_d4_min{
    position: absolute;left: 0;right: 0;top: 0;bottom: 0;width: 900px;margin: auto;
}
.bui_d4_min img{
    width: 40%;position: absolute;left: 0;top: -5%;
}
.bui_d4_min div{
    float: right;margin-top: 10%;
}
.bui_d4_min div i{
    display: block;width: 100px;height: 7px;background: #fbc021;
}
.bui_d4_min div h2{
    color: #212121;font-weight: bold;font-size: 30px;margin-top: 25px;
}
.bui_d4_min div p{
    color: #212121;font-size: 20px;margin-top: 10px;line-height: 44px;
}
.bui_d5{
    position: relative;height: 800px;background: url("../images/isfjs_02.jpg") no-repeat;background-size: 100% 100%;margin-top: -1px;
}
.bui_d5_min{
    position: absolute;left: 0;right: 0;top: 0;bottom: 0;margin: auto;
}
.bui_d5_min h2{
    color: #ececec;font-size: 85px;display: block;font-weight: bold;
}
.bui_d5_i2{
    width: 290px;display: block;margin: auto;
}
.bui_d5_min p{
    text-align: center;color: #212121;font-size: 20px;line-height: 40px;margin-top: 30px;
}
.bui_d5_min p b{
    font-size: 24px;
}
.bui_d5_d1{
    width: 950px;height: 400px;background: url("../images/sfis_03.png")no-repeat;background-size: 100% 100%;margin: 10px auto 0;
}
.bui_d5_d1 a{
    width: 882px;  height: 334px;  display: inline-block;  margin-left: 49px;  margin-top: 48px;cursor: pointer;position: relative;
    overflow: hidden;
}
.bui_d5_d1_i1{
    width: 100%;height: 100%;
}
.bui_d5_d1 span{
    position: absolute;top: -334px;left: 0;height: 100%;right: 0;background: url("../images/aaa.png");z-index: 0;transition: all .5s linear;
}
.bui_d5_d1_i2{
    position: absolute;top: -50%;z-index: 1;margin:-38px auto 0;width: 120px;left: 0;right: 0; transition: all .5s linear;
    animation: t10 5s ease-in-out infinite;  -webkit-animation: t10 5s ease-in-out infinite;-webkit-transition: all .5s linear;
}
.bui_d5_d1 a:hover .bui_d5_d1_i2{
    top: 50%;
}
.bui_d5_d1 a:hover span{
    top: 0;
}
@-webkit-keyframes t10 {
    0%, 100% {
        -webkit-transform: translate(7px, -7px);
    }
    50% {
        -webkit-transform: translate(-10px, 10px);
    }
}
@keyframes t10 {
    0%, 100% {
        transform: translate(7px, -7px);
    }
    50% {
        transform: translate(-10px, 10px);
    }
}
.bui_d6{
    height: 400px;background: url("../images/sasjdf_02.jpg") no-repeat;background-size: 100% 100%;position: relative;
}
.bui_d6_i1{
    position: absolute;right: 0;width: 300px;top: 50px;
}
.bui_d6_min{
    margin:80px  auto 0;width: 1180px;
}
.bui_d6_min p{
    color: #212121;font-size: 22px;line-height: 50px;margin-left: 14px;
}
.bui_d6_i2{
    width: 780px;
}
.bui_d6_min span{
    display: block;width: 788px;height: 68px;color: #000000;font-size: 30px;background: url("../images/hcy_41.png") no-repeat;
    background-size: 100% 100%;font-weight: bold;line-height: 58px;margin-top: 10px;float: left;margin-left: 14px;
}
.bui_d6_min div{
    overflow: hidden;
}
.bui_d6_min div img{
    float: left;width: 130px;margin-left: 20px;margin-top: 10px;
}
.bui_d8{
    position: relative;  background: url("../images/osf_03.png") no-repeat 100% 100%;background-size: 215px auto;
}
.bui_d8_top{
    width: 1100px;margin: auto;
}
.bui_d8_top h4{
    color: #212121;font-size: 22px;padding-top: 70px;
}
.bui_d8_d1{
    overflow: hidden;margin-top: 40px;
}
.bui_d8_i1{
    width: 175px;
}
.bui_d8_i2{
    width: 185px;margin-top: 145px;margin-right: 30px;
}
.bui_d8_d1 img{
    float: left;
}
.bui_d8_i3,.bui_d8_i4,.bui_d8_i5,.bui_d8_i6,.bui_d8_i7{
    width: 138px;margin: 0 1px;
}
.bui_d8_i3,.bui_d8_i5,.bui_d8_i7{
    margin-top: 18px;
}
.bui_d8_i6{
    margin-top: 32px;
}
.bui_d8_d2{
    overflow: hidden;margin-top: 45px;
}
.bui_d8_d2 p{
    color: #212121;font-size: 22px;width: 880px;float: left;line-height: 48px;margin-top: 10px;
}
.bui_d8_d2 img{
    width: 200px;float: left;
}
.bui_d8_bg{
    position: absolute;right: 0;top: 190px;width: 300px;z-index: 0;
}
.bui_d8_bot{
    background: url("../images/hcy_77.png") no-repeat 0 50%;background-size: 27% auto;padding: 100px 0;
}
.bui_d8_bot div{
    width: 800px;height: 420px;background: url("../images/oskfs_03.png") no-repeat;background-size: 100% 100%;position: relative;
    margin:auto;overflow: hidden;
}
.bui_d7{
    overflow: hidden;
}
.bui_d7 img{
    float: left;width: 20%;
}
.bui_d8_bot a{
    position: absolute;width: 785px;left: 0;height: 406px;
}
.bui_d8_bot_i1{
    width: 100%;height: 100%;
}
.bui_d8_bot a span{
    position: absolute;top: -400px;left: 0;height: 100%;right: 0;background: url("../images/aaa.png");z-index: 0;transition: all .5s linear;
}
.bui_d8_bot_i2{
    position: absolute;top: -50%;z-index: 1;margin:-38px auto 0;width: 120px;left: 0;right: 0; transition: all .5s linear;
    animation: t10 5s ease-in-out infinite;  -webkit-animation: t10 5s ease-in-out infinite;-webkit-transition: all .5s linear;
}
.bui_d8_bot a:hover .bui_d8_bot_i2{
    top: 50%;
}
.bui_d8_bot a:hover span{
    top: 0;
}
.bui_d9{
    position: relative;
    margin-bottom: 110px;
}
.bui_d9_min{
    width: 1190px;margin: auto;position: relative;border: 1px solid #ffffff;
}
.bui_d9_d1{
    overflow: hidden;
}
.bui_d9_d1_s1{
    float: left;display: inline-block;background: #e6e6e6;width: 588px;padding-top: 10px;padding-bottom: 15px;
}
.bui_d9_d1_s1 i{
    display: block;color: #212121;font-size: 22px;padding: 0 25px;line-height: 43px;margin-top: 5px;
}
.bui_d9_d1_s1 i b{
    font-size: 24px;
}
.bui_d9_d1_s2{
    float: right;display: inline-block;width: 578px;border: 1px solid #fbc021;margin-top: 50px;position: relative;padding-bottom: 30px;
}
.bui_d9_d1_s2 img{
    position: absolute;width: 420px;top: -30px;right: 0;
}
.bui_d9_d1_s2 i{
    display: block;color: #212121;font-size: 22px;padding: 0 25px;line-height: 43px;margin-top: 45px;
}
.bui_d9_d1_s2 i b{
    font-size: 24px;
}
.bui_d9_d2{
    color: #212121;font-size: 22px;line-height: 50px;margin-top: 50px;
}
.bui_d9_d3{
    display: block;margin: 70px auto 264px;width: 740px;
}
.bui_d9_d4{
    background: #fff;overflow: hidden;position: absolute;bottom: -110px;padding: 10px 0;left: 0;right: 0;
}
.bui_d9_d4 a{
    display: inline-block;float: left;width: 285px;height: 295px;position: relative;margin-left: 10px;overflow: hidden;cursor: pointer;
}
.bui_d9_i1{
    width: 101%;height: 102%;
}
.bui_d9_i2{
    position: absolute;top: -50%;z-index: 1;margin:-38px auto 0;width: 90px;left: 0;right: 0; transition: all .5s linear;
    animation: t10 5s ease-in-out infinite;  -webkit-animation: t10 5s ease-in-out infinite;-webkit-transition: all .5s linear;
}
.bui_d9_d4 a i{
    position: absolute;top: -295px;left: 0;height: 100%;right: 0;background: url("../images/aaa.png");z-index: 0;transition: all .5s linear;
}
.bui_d9_d4 a:hover .bui_d9_i2{
    top: 50%;
}
.bui_d9_d4 a:hover i{
    top: 0;
}
.bui_foot{
    background: url("../images/usds_02.jpg") no-repeat;background-size: 100% 100%;padding: 155px 0 75px;
}
.c_foot_ul{
    float: left;margin-left: 5px;
}
.c_foot_ul li{
    color: #ffffff;font-size: 16px;margin-bottom: 5px;padding-left: 42px;line-height: 31px;
}
.c_foot_bg1{  background: url("../images/cv.png") no-repeat 0 3px ;}
.c_foot_bg2{  background: url("../images/skl_96.png") no-repeat 0 2px;}
.c_foot_bg3{  background: url("../images/skl_98.png") no-repeat 0 2px;}
.c_foot_bg4{  background: url("../images/skl_100.png") no-repeat 0 3px;}
.c_foot_bg5{  background: url("../images/skl_100.png") no-repeat 0 3px;}
.c_foot_ul li p{
    font-size: 14px;color: #fff;opacity: .5;
}
.c_foot_div{
    float: right;text-align: center;margin-left: 100px;
}
.c_foot_div p{
    color: #fff;margin-top: 35px;font-size: 18px;
}
.c_foot_div img{
    width: 175px;height: 175px;
}
.c_foot_min{
    margin:  auto ;width: 1200px;overflow: hidden;
}
.delay0{animation-delay: .2s;-webkit-animation-delay: .2s;}
.delay1{animation-delay: .5s;-webkit-animation-delay: .5s;}
.delay1_2{animation-delay: .6s;-webkit-animation-delay: .6s;}
.delay1_3{animation-delay: .7s;-webkit-animation-delay: .7s;}
.delay1_4{animation-delay: .8s;-webkit-animation-delay: .8s;}
.delay1_5{animation-delay: .9s;-webkit-animation-delay: .9s;}
.delay1_6{animation-delay: 1s;-webkit-animation-delay: 1s;}
.delay1_7{animation-delay: 1.1s;-webkit-animation-delay: 1.1s;}
.delay1_8{animation-delay: 1.2s;-webkit-animation-delay: 1.2s;}
.delay1_9{animation-delay: 1.3s;-webkit-animation-delay: 1.3s;}
.delay1_10{animation-delay: 1.4s;-webkit-animation-delay: 1.4s;}
.delay1_11{animation-delay: 1.5s;-webkit-animation-delay: 1.5s;}
.delay1_12{animation-delay: 1.6s;-webkit-animation-delay: 1.6s;}
.delay1_13{animation-delay: 1.7s;-webkit-animation-delay: 1.7s;}
.delay1_14{animation-delay: 1.9s;-webkit-animation-delay: 1.9s;}
.delay1_15{animation-delay: 2.1s;-webkit-animation-delay: 2.1s;}

.delay6_1{animation-delay: 1s;-webkit-animation-delay: 1s;}
.delay6_2{animation-delay: 2s;-webkit-animation-delay: 2s;}
.delay6_3{animation-delay: 3s;-webkit-animation-delay: 3s;}
.delay6_6{animation-delay: 6s;-webkit-animation-delay: 6s;}