.top_bg{ height:4.5rem; width:100%;background: rgba(255,255,255,1);}
.header{width: 83.33%;margin: 0 auto;}
.logo{width: 12.75%;height: 4.5rem;line-height: 0;display: flex;align-items: center;}
.logo img{display: block;width: 100%;}
.h_nav{width: 47%; height:4.5rem;overflow: hidden;padding-right: 5%;}
.h_nav ul{ width: 100%; height:4.5rem;display: flex;justify-content: space-between;}
.h_nav li a{ font-size:0.9rem; color:#333;display:block; float:left;position: relative;z-index: 4; text-decoration:none;height: 4.5rem;line-height: 4.5rem;}
.h_nav li a:after {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 0.15rem;
	background: #154a9a;
	border-radius: 0.3rem 0.3rem 0 0;
	content: '';
	opacity: 0;
	-webkit-transition: height 0.3s, opacity 0.3s, -webkit-transform 0.3s;
	-moz-transition: height 0.3s, opacity 0.3s, -moz-transform 0.3s;
	transition: height 0.3s, opacity 0.3s, transform 0.3s;
	-webkit-transform: translateY(-10px);
	-moz-transform: translateY(-10px);
	transform: translateY(-10px);
}
.h_nav li a:hover:after,
.h_nav li.cur a:after{
	height: 0.15rem;
	opacity: 1;
	-webkit-transform: translateY(0px);
	-moz-transform: translateY(0px);
	transform: translateY(0px);
}
.h_nav li a:hover,.h_nav li.cur a{color: #154a9a;font-weight: bold;}
.h_tel{width: 1.1rem;height: 4.5rem;line-height: 0;display: flex;align-items: center;cursor:pointer;position: relative;}
.h_tel img{width: 1.1rem;height: 1.1rem;}
.h_tel p{width: 0;height: 4.5rem;line-height: 4.5rem;background: #154a9a;font-size: 1.1rem;color: #fff;position: absolute;top: 0;right: 0;z-index: 5;overflow: hidden;-webkit-transition:all .5s;transition:all .5s;}
.h_tel:hover p{width: 9.5rem;text-align: center;}

em,i{font-style: normal;}

html{font-size:12px;-webkit-text-size-adjust:none}
@media screen and (min-width:1200px){html{font-size:12.5px}
}
@media screen and (min-width:1280px){html{font-size:13.33333px}
}
@media screen and (min-width:1366px){html{font-size:14.22916px}
}
@media screen and (min-width:1440px){html{font-size:15px}
}
@media screen and (min-width:1600px){html{font-size:16.66666px}
}
@media screen and (min-width:1800px){html{font-size:18.75px}
}
@media screen and (min-width:1920px){html{font-size:20px}
}

 
.banner{position: relative; height:auto;clear: both;}
.banner img {display: block;width: 100%;margin:0 auto;}
.banner .slick-arrow {position: absolute;font-size: 0;top: 50%;z-index: 9; width: 4rem; height: 4rem; margin-top: -2.5rem;border: 0; outline: none;cursor: pointer;transition:.8s;}
.banner .slick-prev {left: 3%; background:url(images/lefts.png) no-repeat center center/4rem 4rem;opacity: 0;}
.banner .slick-next {right: 3%;background:url(images/rights.png) no-repeat center center/4rem 4rem;opacity: 0;}
.banner:hover .slick-prev { left: 5%; opacity: 0.8; }
.banner:hover .slick-next { right: 5%; opacity: 0.8; }
.slick-dots {position: absolute;left:5%; font-size:0;bottom:5%;width:90%;text-align: center;outline: none;z-index: 4;}
.slick-dots li {display: inline-block;margin: 0 8px; outline: none;}
.slick-dots li button {display: block;border: 0 none;width: 15px;height: 15px;border-radius: 15px;margin-right:12px; display: inline-block;outline: none;background: #fff; transition: .5s;}
.slick-dots .slick-active button {background: #154a9a;width: 40px;}


.f_bg{ background:#151f2a; height:40.3rem;overflow: hidden;position: relative;z-index: 1;}
.f_bg:before{content: "";width: 100%;height: 4.6rem;background: #202b38;position: absolute;bottom: 0;left: 0;z-index: -1;}
.f_bg:after{content: "";width: 100%;height: 1px;background: rgba(255,255,255,0.2);position: absolute;bottom: 10.9rem;left: 0;}
.footer{width: 73%; margin:0 auto;}
.foot_top{width: 100%;height: 8rem;border-bottom: rgba(255,255,255,0.2) 1px solid;}
.foot_top h5{width: 15.5%;line-height: 0;float: left;display: flex;align-items: center;height: 8rem;}
.foot_top h5 img{display: block;width: 100%;}
.f_code{width: 24%;margin-top: 2.5rem;float: right;display: flex;justify-content: space-between;}
.f_code p{line-height: 0;position: relative;}
.f_code p i{width: 2.5rem;height: 2.5rem;display: block;background: rgba(255,255,255,1);border-radius: 50%;cursor: pointer;}
.f_code p i img{width: 2.5rem;height: 2.5rem;}
.f_code p em{width: 5rem;height: 5rem;display: none;position: absolute;top: 3.2rem;left: calc(50% - 2.7rem);border: #fff 0.2rem solid;z-index: 1;}
.f_code p em:before{content: "";width: 0;height: 0;position: absolute;top: -0.7rem;left: calc(50% - 0.8rem);z-index: -1;border-bottom:0.8rem solid #fff; 
border-left:0.8rem solid transparent;
border-right:0.8rem solid transparent;
}
.f_code p em img{width: 5rem;height: 5rem;}
.f_code p:hover em{display: block;}
.f_nav{height: 18.7rem;width: 100%;padding: 2.7rem 0 0;}
.f_ul01 li{height: 18.7rem;float: left;width: 23%;}
.f_ul01 li a{font-size: 1.1rem;color: #fff;font-weight: bold;display: block;height: 2.5rem;line-height: 2.5rem;width: 100%;margin-bottom: 0.5rem;}
.f_ul01 .f_ul02 li{width: 100%;height: 1.8rem;line-height: 1.8rem;}
.f_ul01 .f_ul02 li a{height: 1.8rem;line-height: 1.8rem;font-size: 0.7rem;color: rgba(255,255,255,0.7);margin-bottom: 0;font-weight: normal;}
.f_nav ul li a:hover{color: #fff;}
.f_ul01 li.f_li05{width: 8%;}
.f_ban{width: 100%;height: 6.3rem;display: flex;justify-content: space-between;overflow: hidden;}
.f_ban p{height: 6.3rem;font-size: 0.9rem;color: rgba(255,255,255,1);display: flex;align-items: center;}
.f_ban p b{font-size: 0.8rem;}
.f_ban i{font-size: 1rem;font-weight: bold;}
.f_ban em{width: 1rem;height: 1.1rem;line-height: 0;padding-right: 0.3rem;}
.f_ban em img{width: 1rem;height: 1.1rem;}
.f_ban a{color: rgba(255,255,255,1);}
.f_bot{width: 100%;height: 4.6rem;line-height: 4.6rem;overflow: hidden;font-size: 0.7rem;color: rgba(255,255,255,0.5);}
.f_bot span{padding: 0 0.5rem;}
.f_bot a{color: rgba(255,255,255,0.5);}
  

        .client-2 {
            width: 45px;
            position: fixed;
            right: 10px;
            top: 60%;
            z-index: 999;
            color: #fff;
        }
        
        .client-2 li a {
            text-decoration: none;
            color: #fff;
        }
        
        .client-2 li {
            margin-bottom: 5px;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            cursor: pointer;
            position: relative;
        }
        
        .client-2 li.my-kefu-qq {
            background:#154a9a url(images/cimg23.png) center no-repeat;
        }
        
        .client-2 li.my-kefu-weixin {
            background:#154a9a url(images/cimg24.png) center no-repeat;
        }
        
        .client-2 li.my-kefu-tel {
            background:#154a9a url(images/cimg25.png) center no-repeat;
        }
        
        .client-2 li.my-kefu-shouye {
            background:#154a9a url(images/tohome.png) center no-repeat;
            background-size:26px;
        }
        
        .client-2 li.my-kefu-shouye a {
            width: 45px;
            height: 45px;
            display: block;
        }
        
        .client-2 li.my-kefu-ftop {
            background:#154a9a url(images/returnTop.png) center no-repeat;
        }
        
        .client-2 li p {
            height: 20px;
            font-size: 12px;
            line-height: 20px;
            overflow: hidden;
            text-align: center;
            color: #fff;
        }
        
        .client-2 li.my-kefu-qq .cont {
            margin: 0;
            background:#154a9a url(images/cimg23.png) 15px center no-repeat;
            border-radius: 50px;
            padding-left: 45px;
            height: 45px;
            line-height: 45px;
            color: #fff;
            font-size: 16px;
            width: 130px;
            position: absolute;
            top: 0;
            right: 0;
            z-index: 999;
        }
        
        .client-2 li.my-kefu-tel .cont {
            margin: 0;
            background:#154a9a url(images/cimg25.png) 15px center no-repeat;
            border-radius: 50px;
            padding-left: 45px;
            height: 45px;
            line-height: 45px;
            color: #fff;
            font-size: 18px;
            width: 180px;
            position: absolute;
            top: 0;
            right: 0;
            z-index: 999;
        }
        
        .client-2 .my-kefu-ftop {
            display: none;
        }
        
        .client-2 .my-kefu-ftop .my-kefu-main {
            padding-top: 6px;
        }
        
        .client-2 li.my-kefu-weixin .cont {
            margin: 0;
            width: 115px;
            padding: 5px;
            border: solid 1px #ccc;
            position: absolute;
            left: -150px;
            top: -44px;
            background-color: #fff;
        }
        
        .client-2 li.my-kefu-weixin .cont  span {
            display: block;
            line-height: 20px;
            font-size: 12px;
            text-align: center;
            color: #1a1a1a;
        }
        
        .client-2 li.my-kefu-weixin .cont  img {
            width: 115px;
            height: 115px;
        }
        
        .client-2 li:hover .cont {
            display: block!important;
        }