* {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

ul {
    list-style: none;
    overflow: hidden;
}

a {
    text-decoration: none;
}
i,em{
    font-style: normal;
    display: block;
}
img{
    border: none;
}
/* .clear::after{ */
    /* content: ''; */
    /* display: block; */
    /* clear: both; */
/* } */
/*animate*/
@keyframes vrb1{
    0%{-webkit-transform:rotate(0deg);}
    25%{-webkit-transform:rotate(90deg);}
    50%{-webkit-transform:rotate(180deg);}
    75%{-webkit-transform:rotate(270deg);}
    100%{-webkit-transform:rotate(360deg);}
  }
@keyframes vrb2{
    0%{-webkit-transform:rotate(360deg);}
    25%{-webkit-transform:rotate(270deg);}
    50%{-webkit-transform:rotate(180deg);}
    75%{-webkit-transform:rotate(90deg);}
    100%{-webkit-transform:rotate(0deg);}
  }
/*放大缩小再放大效果*/
@-webkit-keyframes scale-bg2{
	0%{
		-webkit-transform:scale(1.2);
		transform:scale(1.2);
	}
	100%{
		-webkit-transform:scale(1);
		transform:scale(1);
	}
	100%{
		-webkit-transform:scale(1.2);
		transform:scale(1.2);
	}
}
@keyframes scale-bg2{
	0%{
		-webkit-transform:scale(1.2);
		transform:scale(1.2);
	}
	50%{
		-webkit-transform:scale(1);
		transform:scale(1);
	}
	100%{
		-webkit-transform:scale(1.2);
		transform:scale(1.2);
	}
}
@keyframes doudong {
    10% {
        -webkit-transform: translateX(3px) rotate(2deg);
        transform: translateX(3px) rotate(2deg)
    }

    20% {
        -webkit-transform: translateX(-3px) rotate(-2deg);
        transform: translateX(-3px) rotate(-2deg)
    }

    30% {
        -webkit-transform: translateX(3px) rotate(2deg);
        transform: translateX(3px) rotate(2deg)
    }

    40% {
        -webkit-transform: translateX(-3px) rotate(-2deg);
        transform: translateX(-3px) rotate(-2deg)
    }

    50% {
        -webkit-transform: translateX(2px) rotate(1deg);
        transform: translateX(2px) rotate(1deg)
    }

    60% {
        -webkit-transform: translateX(-2px) rotate(-1deg);
        transform: translateX(-2px) rotate(-1deg)
    }

    70% {
        -webkit-transform: translateX(2px) rotate(1deg);
        transform: translateX(2px) rotate(1deg)
    }

    80% {
        -webkit-transform: translateX(-2px) rotate(-1deg);
        transform: translateX(-2px) rotate(-1deg)
    }

    90% {
        -webkit-transform: translateX(1px) rotate(0);
        transform: translateX(1px) rotate(0)
    }

    100% {
        -webkit-transform: translateX(-1px) rotate(0);
        transform: translateX(-1px) rotate(0)
    }
}
@-webkit-keyframes mainzx1 {
    from {
     -webkit-transform: rotate(0deg)
   }
   to {
     -webkit-transform: rotate(359deg)
   }
   }
   @-moz-keyframes mainzx1 {
    from {
     -moz-transform: rotate(0deg)
   }
   to {
     -moz-transform: rotate(359deg)
   }
   }
   @-o-keyframes mainzx1 {
    from {
     -o-transform: rotate(0deg)
   }
   to {
     -o-transform: rotate(359deg)
   }
   }
   @keyframes mainzx1 {
    from {
     transform: rotate(0deg)
   }
   to {
     transform: rotate(359deg)
   }
   }
   @-webkit-keyframes ball {
    0% {
      -webkit-transform: translateY(0);
      transform: translateY(0);
    }
    100% {
      -webkit-transform: translateY(-10px);
      transform: translateY(-10px);
    }
  }
  @keyframes ball {
    0% {
      -webkit-transform: translateY(0);
      transform: translateY(0);
    }
    100% {
      -webkit-transform: translateY(-10px);
      transform: translateY(-10px);
    }
  }
  .section1 video{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    /* height: 100%; */
    z-index: 111;
  }
  .er {
    position: absolute;
    width: 100%;
    background: rgba(255,255,255,.8);
    top: 120px;
    left: 0;
    display: none;
}
.er_con {
    width: 90%;
	padding: 15px 0;
    margin: 0 auto;
}
.er_con ul li {
    float: left;
    width: 15.666666%;
    margin: 10px 0.5% 10px;
    border-radius: 10px;
    overflow: hidden;
}
.er_con ul li a {
    display: block;
    width: 100%;
    overflow: hidden;
}
.er_con ul li a img {
	width: 100%;
}
.er_con ul li a:hover {
	opacity: 0.8;
}
.er_con ul li span {
    display: block;
    text-align: center;
    color: #666;
    font-size: 15px;
    width: 100%;
    background: #1d76f8;
    line-height: 30px;
    color: #fff;
}
/*header*/
.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0,0,0,.2);
    height: 120px;
    z-index: 111;
    border-bottom: 1px solid rgba(255,255,255,.8);
}
.index_circle{
    width: 100px;
    height: 100px;
    position: absolute;
    overflow: hidden;
    transition: .5s;
    position: absolute;
    top: 0;
    right: 0;
    z-index: 111;
}
.vrb_1,.vrb_2,.vrb_3{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.vrb_1 {
    z-index: 1;
    animation: vrb1 20s linear infinite;
    width: 98px;
    height: 98px;
}
.vrb_2 {
    z-index: 2;
    animation: vrb2 20s linear infinite;
    width: 83px;
    height: 83px;
}
.vrb_3{
    width: 62px;
    height: 62px;
}
.h_con{
	padding: 0 30px;
    width: 100%;
    margin: 0 auto;
    position: relative;
	box-sizing: border-box;
}
.logo,.nav{
    float: left;
}
.nav{
    overflow: inherit;
}
.logo{
    margin-top: 10px;
}
@media all and (min-width: 1081px) and (max-width: 1400px) {
}
.h_phone{
    float: right;
    margin-top: 35px;
    margin-left: 25px;
}
.h_phone span,.h_phone em{
    float: left;
}
.h_phone span{
	padding: 0 15px 0 60px;
	display: block;
    color: #fff;
    font-size: 36px;
    line-height: 55px;
    letter-spacing: -1px;
    text-align: center;
	background: #1488F5 url(../images/ca_f.png) no-repeat 15px center;
	background-size: 40px 40px;
    border-radius: 40px;
}

.nav>li{
    float: left;
    margin: 0 10px;
    text-align: center;
    line-height: 120px;
    width: 100px;
    
}
.nav>li.active{
    background: #1488F5;
}
.nav>li.active>a::after{
    opacity: 1;
}
.nav>li>a{
    color: #fff;
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}
.nav{
    margin-left: 40px;
}
/*page1*/
.index_main .section1.active .index_zi{
    animation: swing .8s;
}
.page_1{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1111;
    text-align: center;
}
.page_1_con{
	margin-left: -584px;
    width: 1168px;
    height: 440px;
    position: absolute;
    top: 30%;
    left: 50%;
	text-align: center;
}
.page_1 span{
    display: block;
    width: 370px;
    height: 60px;
    border-radius: 35px;
    background: #FF7800;
    color: #fff;
    letter-spacing: -1px;
    font-size: 42px;
    line-height: 60px;
    margin: 20px auto 0 auto;
}
.page_1 span::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 51px;
    height: 51px;
    background: url(../images/icon.png) -6px -43px;
    margin-right: 8px;
    margin-bottom: 6px;
}

.yuan01 {
	margin: 0 0 0 -300px;
	position: absolute;
	left: 50%;
	top: 20%;
	z-index: 100;
}

.yuan02 {
	margin: 0 0 0 -300px;
	position: absolute;
	left: 50%;
	top: 20%;
	z-index: 100;
}

/*page_2*/
.index_main .section2.active .page_two_t_l{
    animation: bounceInLeft 3s;
}
.index_main .section2.active .page_two_t_r{
    animation: bounceInRight 3s;
}
.page_two{
    overflow: hidden;
    position: absolute;
    height: 100%;
    top: 0;
    left: 0;
    margin:  auto;
}
.page_two_t{
    width: 100%;
    overflow: hidden;
}

.page_two_t_r{
	width: 45%;
	height: 65%;
	position: absolute;
	right: 0;
	top: 0;
	background: url(../images/about_img.png) no-repeat left bottom;
	background-size: cover;
}

@media all and (min-width: 1280px) and (max-width: 1530px) {
	.page_two_t_r{
		height: 70%;
	}
}


.page_two_t_r img {
	width: 100%;
}

.page_two_t_l {
	padding: 180px 0 0 10%;
	width: 42%;
	float: left;
}

.page_two_t_l h3 {
	margin-bottom: 30px;
	color: #333333;
	font-size: 40px;
}

.page_two_t_l h3 span {
	margin-bottom: 10px;
	padding-bottom: 10px;
	display: block;
	color: #1488F5;
	font-size: 30px;
	position: relative;
}

.page_two_t_l h3 span:before {
	width: 60px;
	height: 3px;
	position: absolute;
	content:"";
	left: 0;
	bottom: 0;
	background: #1488F5;
}

.page_two_t_l p {
	margin-bottom: 10px;
	color: #666;
	font-size: 16px;
	text-indent: 2em;
}

.page_two_t_l .more {
	margin-top: 20px;
}
	
.page_two_t_l .more a {
	padding: 10px 0;
	width: 180px;
	display: block;
	color: #fff;
	text-align: center;
	background: #d40000;
	-webkit-transition: all .4s ease-in-out 0s;
	-moz-transition: all .4s ease-in-out 0s;
	-ms-transition: all .4s ease-in-out 0s;
	transition: all .4s ease-in-out 0s;
}

.page_two_t_l .more a:hover {
	background: #1488F5;
}







/*five_list*/
.numsrcoll {
	margin-top: 80px;
	padding: 0;
}

.numsrcoll .inner {
	margin: 0 auto;
	padding: 20px 0;
	position: relative;
	box-sizing: border-box;
}

.numsrcoll .num {
	width: 33.3333333%;
	float: left;
	border-left: 1px dotted #000;
	box-sizing: border-box;
}

.numsrcoll .num:first-child {
	border: none;
}

.numsrcoll .js-counter {
	color: #111;
	font-size: 22px;
	text-align: center;
}

.numsrcoll .js-counter span {
	margin-right: 10px;
	color: #FF7800;
    font-size: 70px;
	font-family: impact;
}

.numsrcoll .text {
	text-align: center;
	font-size: 22px;
	color: #111;
}


/*page_3*/
.index_main .section3.active .main_pro_list{
    animation: bounceInLeft 3s;
}
.page_3{
	padding-top: 160px;
    width: 100%;
    height: 100%;
	box-sizing: border-box;
}

.product {
	margin: 0 auto;
	width: 80%;
	min-width: 1200px;
}

.product .left {
	width: 240px;
	height: 70vh;
	float: left;
	background: #1488F5;
}

.product .left h2 {
	padding: 40px 0 30px 20px;
	color: #fff;
	font-size: 30px;
}

.product .left h2 span {
	margin-bottom: 10px;
	padding-bottom: 10px;
	display: block;
	font-size: 16px;
	position: relative;
}

.product .left h2 span:before {
	width: 30px;
	height: 2px;
	position: absolute;
	content:"";
	left: 0;
	bottom: 0;
	background: #fff;
}

.product .left .link {
	margin: 0 0 0 20px;
}

.product .left .link a {
	color: #fff;
	font-size: 16px;
}

.page_3 .rBox {
	padding-left: 250px;
	height: 70vh;
}

.page_3 .tabPanel {
	margin: 30px 20px 0;
}

.page_3 .tabPanel li {
	margin: 0 0 5px;
}
	
.page_3 .tabPanel li a {
	padding: 5px 0;
	display: block;
	color: #1488F5;
	font-size: 15px;
	text-align: center;
	background: #fff;
}

.page_3 .tabPanel li a:hover {
	text-decoration: underline;
}

.page_3 .tabPanel li.on a {
	color: #fff;
	background: #FF7800;
}

.page_3 .tabBox {
	margin: 0 auto;
	width: 1300px;
}

.page_3 .tabBox li {
	margin: 0 1% 20px;
	width: 23%;
	float: left;
}

.page_3 .tabBox li a {
	display: block;
}

.page_3 .tabBox li a .photo {
	overflow: hidden;
	border-radius: 5px;
}

.page_3 .tabBox li a img {
	width: 100%;
height: 250px;
object-fit: cover;
	object-position: center center;
	-webkit-transition: all .4s ease-in-out 0s;
	-moz-transition: all .4s ease-in-out 0s;
	-ms-transition: all .4s ease-in-out 0s;
	transition: all .4s ease-in-out 0s;
}

.page_3 .tabBox li a:hover img {
	transform: scale(1.2);
	-webkit-transform: scale(1.2);
	-moz-transform: scale(1.2);
}

.page_3 .tabBox li a p {
	padding: 10px 0;
	color: #000;
	font-size: 16px;
	text-align: center;
	background: #fff;
	font-size: 16px;
}

/*page_4*/
.page_4{
    width: 100%;
    height: 100%;
	padding-top: 150px;
    position: relative;
	z-index: 100;
	box-sizing: border-box;
}

.xiangmu_con{
    margin: 50px 0;
    width: 100%;
    overflow: hidden;
    position: relative;
}
.xiangmu_con>ul{
    position: relative;
}
.xiangmu_con>ul>li{
    float: left;
    width: 600px;
    position: relative;
    float: left;
    margin: 0 20px;
    cursor: pointer;
    z-index: 111;
}
.xiangmu_con>ul>li span{
    display: block;
    width: 100%;
    height: 420px;
    overflow: hidden;
}
.xiangmu_con>ul>li span img{
    width: 100%;
}

.xiangmu_con>ul>li p {
	padding: 10px 20px;
	color: #000;
	font-size: 18px;
	background: #fff;
}

.xiangmu_prev,.xiangmu_next{
    width: 105px;
    height: 105px;
    background: #0751e6;
    cursor: pointer;
    border-radius: 3px;
    position: absolute;
    top: 60%;
    margin-top: -52.5px;
    z-index: 111;
    left: 50%;
    margin-left: -52.5px;
}
.xiangmu_prev:hover,.xiangmu_next:hover{
    background: #FF7800;
}
.xiangmu_prev::after,.xiangmu_next::after{
    content: '';
    display: block;
    position: absolute;
    width: 14px;
    height: 24px;
    background-image: url(../images/icon.png);
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.xiangmu_prev::after{
    background-position: -11px -144px;
}
.xiangmu_next::after{
    background-position: -43px -144px;
}
.xiangmu_prev{
    left: 25%;
}
.xiangmu_next{
    left: 74%;
}

/*page_5*/
.page_5_con{
    width: 1350px;
    margin: 0 auto;
    height: 100%;
    position: relative;
    z-index: 111;
    padding-top: 0;
}
@-webkit-keyframes rotation{
    from {-webkit-transform: rotate(0deg);}
    to {-webkit-transform: rotate(360deg);}
}

.rotat{

    -webkit-transform: rotate(360deg);

    animation: rotation 8s linear infinite;

    -moz-animation: rotation 8s linear infinite;

    -webkit-animation: rotation 8s linear infinite;

    -o-animation: rotation 8s linear infinite;

}
.rotat1{

    -webkit-transform: rotate(360deg);

    animation: rotation 5s linear infinite;

    -moz-animation: rotation 5s linear infinite;

    -webkit-animation: rotation 5s linear infinite;

    -o-animation: rotation 5s linear infinite;

}
.bgBox {
	width: 100%;
	position: absolute;
	left: 0;
	top: 15%;
	text-align: center;
}

.adv_img{
    width: 1215px;
    height: 615px;
    margin: 0 auto;
    animation: ball .6s infinite alternate;
}
.adv_img span{
    display: block;
    width: 700px;
    margin: 0 auto;
	text-align: center;
}
.adv_img em {
	display: block;
	text-align: center;
}
.page_5_con ul{
    width: 100%;
    height: 500px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.adv_icon,.adv_img1{
    width: 100%;
    height: 100%;
}
.page_5_con ul li{
    width: 195px;
    height: 195px;
    border-radius: 50%;
    border: 10px solid #fff;
    box-shadow: 0 0 5px rgba(0,0,0,.3);
    overflow: hidden;
    position: absolute;
    background: #1488F5;
    color: #fff;
    text-align: center;
    cursor: pointer;
    transition: all .6s;
}
.page_5_con ul li:hover{
    transform: rotateY(360deg);
}
.page_5_con ul li:hover .adv_img1{
    opacity: 1;
}
.adv_icon{
    box-sizing: border-box;
    padding: 37px 0;
}
.adv_icon span{
    display: block;
    width: 75px;
    height: 65px;
    background-image: url(../images/icon.png);
    margin: 0 auto;
}
.page_5_con ul li:nth-child(1) .adv_icon span{
    background-position: -107px -26px;
}
.page_5_con ul li:nth-child(2) .adv_icon span{
    background-position: -487px -28px;
}
.page_5_con ul li:nth-child(3) .adv_icon span{
    background-position: -292px -25px;
}
.page_5_con ul li:nth-child(4) .adv_icon span{
    background-position: -391px -27px;
}
.page_5_con ul li:nth-child(1){
    bottom: 0;
    left: 0;
}
.page_5_con ul li:nth-child(2){
    top: 0;
    left: 140px;
}
.page_5_con ul li:nth-child(3){
    top: 0;
    right: 140px;
}
.page_5_con ul li:nth-child(4){
    bottom: 0;
    right: 0;
}
.adv_icon h3{
    font-size: 24px;
}
.adv_icon i{
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background: #FFB73B;
    margin: 10px auto;
}
.adv_img1{
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: all .6s;
}
.adv_img1 img{
    width: 100%;
    height: 100%;
    /* min-height: 195px; */
}
/*page_6*/
.index_main .section6.active .page_6_r{
    animation: bounceInRight 3s;
}
.page_6_con{
    width: 1350px;
    margin: 0 auto;
    background: url(../images/news_bg.jpg) top left no-repeat;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    top: 70px;
    margin: auto;
    z-index: 111;
    height: 500px;
    padding-top: 50px;
}
.page_6_con::after{
    content: '';
    display: block;
    clear: both;
}
.page_6_l{
    float: left;
    color: #fff;
    position: relative;
    height: 500px;
    z-index: 111;
    width: 230px;
    text-align: center;
    box-sizing: border-box;
    padding-top: 85px;
}
.page_6_l img{
    position: absolute;
    bottom: 20px;
    left: -75px;
    animation: ball .6s infinite alternate;
}
.page_6_l h3{
    font-size: 40px;
}
.page_6_l a{
    display: block;
    position: relative;
    width: 55px;
    height: 55px;
    background: #ff0000;
    border-radius: 50%;
    margin: 15px auto;
}
.page_6_l a::after{
    content: '';
    display: block;
    width: 25px;
    height: 10px;
    background: url(../images/icon.png) -361px -148px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0%;
    margin: auto;
}
.page_6_r{
    float: right;
}
.page_6_r ul li{
    width: 330px;
    height: 430px;
    background: #fff;
    margin: 0 8px;
    position: relative;
    float: left;
}
.page_6_r ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
.page_6_r ul li a span{
    display: block;
    width: 100%;
    height: 230px;
    overflow: hidden;
}
.page_6_r ul li a span img{
    width: 100%;
    height: auto;
    min-height: 230px;
    transition: all .6s;
}
.page_6_r ul li:hover span img{
    transform: scale(1.1);
}
.page_6_r ul li h3,.page_6_r ul li p{
    width: 90%;
    margin: 0 auto;
}
.page_6_r ul li h3{
    font-size: 18px;
    color: #333;
    margin-top: 25px;
}
.page_6_r ul li p{
    font-size: 15px;
    color: #666;
    margin-top: 8px;
    line-height: 25px;
}
.page_6_r ul li::after{
    content: '';
    display: block;
    width: 26px;
    height: 26px;
    background: url(../images/icon.png) -148px -137px;
    position: absolute;
    right: 8%;
    bottom: 8%;
}
/* page_7 */
.page_7_con{
    width: 1350px;
    margin: 0 auto;
    position: relative;
    z-index: 111;
    height: 555px;
    background: #fff;
}
.page_7_con::after{
    content: '';
    display: block;
    width: 1px;
    height: 400px;
    position: absolute;
    left: 50%;
    margin-left: -0.5px;
    top: 50%;
    margin-top: -200px;
    background: #eee;
}
.page_7_l,.page_7_r{
    float: left;
    width: 50%;
}
.page_7_l{
    box-sizing: border-box;
    padding: 20px 90px 30px;
}
.page_7_l .headLine01 {
	margin-bottom: 10px;
}

.page_7_l .headLine01 .en {
	margin-bottom: -60px;
}

.page_7_l ul li{
    width: 490px;
    height: 55px;
    background: #1488F5;
    color: #fff;
    margin: 10px 0;
}
.page_7_l ul{
    margin: 10px 0;
}
.page_7_l ul li em,.page_7_l ul li p{
    float: left;
    line-height: 55px;
}
.page_7_l ul li em{
    width: 65px;
    border-right: 1px solid #406ea9;
    height: 55px;
    position: relative;
}
.page_7_l ul li em::before{
    content: '';
    display: block;
    width: 30px;
    height: 30px;
    background-image: url(../images/icon.png);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.page_7_l ul li p{
    padding-left: 25px;
}
.page_7_l ul li:nth-child(1) em::before{
    background-position: -213px -135px;
}
.page_7_l ul li:nth-child(2) em::before{
    background-position: -261px -138px;
}
.page_7_l ul li:nth-child(3) em::before{
    background-position: -306px -137px;
}
.contact_b{
    overflow: hidden;
}
.contact_b span,.contact_b i{
    float: left;
}
.contact_b span{
    width: 110px;
    height: 110px;
    overflow: hidden;
    margin-right: 20px;
}
.contact_b span img{
    width: 100%;
    height: 100%;
}
.contact_b i img{
    animation: ball .6s infinite alternate;
}
.page_7_r h3{
    font-weight: normal;
    font-size: 28px;
}
.page_7_r form{
    margin-top: 20px;
    width: 515px;
}
.page_7_r form table {
	width: 100%;
	border-collapse: collapse;
}
.page_7_r form th {
	width: 20%;
}
.page_7_r form td {
	padding-bottom: 15px;
	width: 80%;
}

.page_7_r form input,
.page_7_r form textarea{
    width: 100%;
    border: 1px solid #eee;
    outline: none;
    padding: 10px;
	box-sizing: border-box;
}
.page_7_r form textarea{
    height: 100px;
}
.page_7_r form input{
    height: 40px;
}

#indexMap {
	height: 200px;
}

.yanzheng img{
    float: right;
}
.page_7_r form button{
	margin: 15px auto 0;
	display: block;
    width: 50%;
    height: 50px;
    text-align: center;
    line-height: 50px;
    border-radius: 3px;
    background: #dd0103;
    color: #fff;
    border: none;
    outline: none;
    cursor: pointer;
}
.page_7_r{
    box-sizing: border-box;
    padding: 50px 70px;
}

.page_7_r .textBox p {
	color: #333;
	font-size: 40px;
	font-weight: bold;
	text-align: center;
}

.page_7_r .textBox p span {
	display: block;
	color: #FF9900;
}

.f_b{
    text-align: center;
    width: 100%;
    height: 60px;
    text-align: center;
    font-size: 15px;
    color: #fff;
    background: rgba(0,0,0,.6);
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 111;
    line-height: 60px;
}
.f_b a{
    color: #fff;
}
/*  */
@media screen and (max-width:1880px){
    .nav li{
        margin: 0 5px;
    }
}
@media screen and (max-width:1600px) {
    .img1_1{
        width: 800px;
    }
    .img1_2{
        width: 1150px;
    }
    .h_phone{
        display: none;
    }
    .page_2_pro img{
        width: 740px;
    }
    .page_three_r ul li{
        height: 210px;
    }
    .page_three_r ul li img{
        min-height: 210px;
    }
    .xm_icon{
        bottom: 55px;
    }
    .circle{
        width: 520px;
        height: 520px;
        background: url(../images/f_circle.png);
        background-size: contain ;
    }
    .page_six{
        height: 575px;
    }
    .water1 img,.water2 img{
        width: 140px;
    }
    .water3 img{
        width: 120px;
    }
    .tl img{
        width: 260px;
    }
    .f_code{
        display: none;
    }
    }