/*基础CSS*/
html { font-size : 14px; overflow-x: hidden; }
li { list-style: none; }
a { color: #212529 }
a:hover { text-decoration: none; }
p, dl, dt, dd, ul { margin : 0px; padding: 0px; }
.red { color: red; }
.text-secondary a { color: #6c757d; }
.card, .figure { margin: 15px 0; }
.navbar-expand-lg .navbar-nav .nav-link { padding-right: 1.2rem; padding-left : 1.2rem; font-size : 14px; }
.navbar-brand { font-size : 20px; padding-top : 0px; padding-bottom: 0px; }
.shadow-sm-top {  box-shadow: 0 -.125rem .25rem rgba(0, 0, 0, .075) !important;
}
/*上下外边距*/
.mt-6, .my-6 { margin-top: 4rem !important; }
.mt-7, .my-7 { margin-top: 5rem !important; }
.mt-8, .my-8 { margin-top: 6rem !important; }
.mt-9, .my-9 { margin-top: 7rem !important; }
.mt-10, .my-10 { margin-top: 8rem !important; }
.mb-6, .my-6 { margin-bottom: 4rem !important; }
.mb-7, .my-7 { margin-bottom: 5rem !important; }
.mb-8, .my-8 { margin-bottom: 6rem !important; }
.mb-9, .my-9 { margin-bottom: 7rem !important; }
.mb-10, .my-10 { margin-bottom: 8rem !important; }
/*上下内边距*/
.pt-6, .py-6 { padding-top: 4rem !important; }
.pt-7, .py-7 { padding-top: 5rem !important; }
.pt-8, .py-8 { padding-top: 6rem !important; }
.pt-9, .py-9 { padding-top: 7rem !important; }
.pt-10, .py-10 { padding-top: 8rem !important; }
.pb-6, .py-6 { padding-bottom: 4rem !important; }
.pb-7, .py-7 { padding-bottom: 5rem !important; }
.pb-8, .py-8 { padding-bottom: 6rem !important; }
.pb-9, .py-9 { padding-bottom: 7rem !important; }
.pb-10, .py-10 { padding-bottom: 8rem !important; }
/*边框*/
.border-top-dashed { border-top: 1px dashed #dee2e6 !important; }
.border-right-dashed { border-right: 1px dashed #dee2e6 !important; }
.border-bottom-dashed { border-bottom: 1px dashed #dee2e6 !important; }
.border-right-dashed { border-top: 1px dashed #dee2e6 !important; }
/*字距*/
.ls-1 { letter-spacing: 1px; }
.ls-2 { letter-spacing: 2px; }
.ls-3 { letter-spacing: 3px; }
.ls-4 { letter-spacing: 4px; }
.ls-5 { letter-spacing: 5px; }
/*分页*/
.page-num:not(:disabled) { cursor: pointer; }
.page-num, .page-link { position : relative; display : block;  padding : .75rem 1rem;
margin-left : -1px; line-height : 1.25; color : #1c1c1c; background-color: #fff; border : 1px solid #dee2e6; }
a.page-num:hover, .page-link:hover { text-decoration: none; }
.page-num-current { z-index : 1; color : #fff; background-color: #000b8d; border-color : #000b8d; }
.page-num-current:hover { color: #fff; }
/*其他*/
.pages { min-height : 500px; padding-top : 10px; padding-bottom: 10px; }
.code, .code img { height: 100px; }
.position, .position a { color: #999; }
.content { color : #666; line-height: 2; }
.content img, .content iframe { max-width: 100% !important; }
.content li { list-style : disc outside none; margin-left: 20px; }
/*产品轮播*/
.view { max-width: 500px; }
.view .swiper-slide { height : 300px; max-width : 500px; padding : 0 3px; box-sizing: border-box; overflow : hidden; text-align: center; }
.view .swiper-slide img { height: 100%; }
.view .arrow-left { background: url(../images/index_tab_l.png) no-repeat left center; position : absolute; left : 10px; width : 28px; height : 300px; z-index : 10; display : none; }
.view .arrow-right { background: url(../images/index_tab_r.png) no-repeat right center; position : absolute; right : 10px; width : 28px; height : 300px; z-index : 10; display : none; }
.preview { position: relative; width : 440px; left : 30px; }
.preview .swiper-slide { width : 87.5px; height : 70px; margin : 0 3px; box-sizing: border-box; overflow : hidden; cursor : pointer; }
.preview .swiper-slide img { display: inline-block; height : 100%; }
.preview .active-nav { border: 1px solid #F00; }
.preview .arrow-left { background: #fff url(../images/feel3.png) no-repeat left center; position : absolute; left : -20px; top : 0; width : 20px; height : 70px; z-index : 10; }
.preview .arrow-right { background: #fff url(../images/feel4.png) no-repeat right center; position : absolute; right : -20px; top : 0; width : 20px; height : 70px; z-index : 10; }
 @media only screen and (max-width: 768px) {
.view .swiper-slide { height: 200px; }
.preview { display: none; }
.view .arrow-left,  .view .arrow-right { height : 200px; display: block; }
}
/*在线客服*/
.online { position: fixed; bottom : 150px; right : 10px; width : 60px; z-index : 999; color : #999; }
.online a { color: #666; }
.online a:hover { text-decoration: none; }
.online dl { background : #2f354b; padding : 10px 5px; margin-bottom: 1px; position : relative; }
.online dl dd { color : #fff; text-align: center; font-size : 12px; cursor : pointer; }
.online dl dd i { font-size: 25px; }
.online dl:hover { background: #00020f; }
.online dl dt { position : absolute; top : 0px; right : 60px; background : #fff; border : 1px solid #ccc; z-index : 9999; display : none; padding : 10px 15px; font-weight: normal; }
.online dl dt h3 { display : block; font-size : 16px; color : #666; border-bottom : 1px solid #ccc; padding-bottom: 5px; }
.online dl dt h3 i { margin-right: 5px; }
.online dl dt h3 span { float : right; cursor: pointer; }
.online dl dt input { border : 1px solid #ccc; border-radius: 5px; margin-top : 15px; height : 40px; line-height : 40px; padding : 3px 5px; width : 100%; }
.online dl dt button { margin : 10px 0; border : none; border-radius: 5px; width : 100%; font-size : 18px; height : 40px; line-height : 40px; background : #00020f; color : #fff; cursor : pointer; }

/*sm屏幕以上*/
@media only screen and (min-width: 576px) {
.card-img-300 { height : 300px; overflow: hidden; }
.card-img-260 { height : 260px; overflow: hidden; }
.card-img-200 { height : 200px; overflow: hidden; }
.card-img-180 { height : 180px; overflow: hidden; }
.card-img-150 { height : 150px; overflow: hidden; }
.card-img-120 { height : 120px; overflow: hidden; }
.card-img-100 { height : 100px; overflow: hidden; }
}

/*sm屏幕以下*/
@media only screen and (max-width: 576px) {
.page-num { display: none; }
.head-sm-height { height: 61px !important; }
}
/*********响应式样式******************/

/*行距*/
.lh-1 { line-height: 1; }
.lh-2 { line-height: 2; }
.lh-3 { line-height: 3; }
.lh-4 { line-height: 4; }
/*字体大小*/
.fs-12 {  font-size: .857rem;}
.fs-14 { font-size: 1rem; }
.fs-16 { font-size: 1.142rem; }
.fs-18 { font-size: 1.285rem; }
.fs-20 { font-size: 1.428rem; }
.fs-22 { font-size: 1.571rem; }
.fs-24 { font-size: 1.714rem; }
.fs-26 { font-size: 1.857rem; }
.fs-28 { font-size: 2rem; }
.fs-30 { font-size: 2.142rem; }
.fs-32 { font-size: 2.286rem; }
.fs-34 { font-size: 2.429rem; }
.fs-36 { font-size: 2.571rem; }
.fs-38 { font-size: 2.714rem; }
.fs-40 { font-size: 2.857rem; }

/* 字体粗细 */
.fw-100 { font-weight: 100; }
.fw-200 { font-weight: 200; }
.fw-300 { font-weight: 300; }
.fw-400 { font-weight: 400; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }
.fw-900 { font-weight: 900; }


/*高度*/ 
.h-autos { height: auto; }
.h-5px { height: 5px; }
.h-10px { height: 10px; }
.h-15px { height: 15px; }
.h-20px { height: 20px; }
.h-25px { height: 25px; }
.h-30px { height: 30px; }
.h-35px { height: 35px; }
.h-40px { height: 40px; }
.h-45px { height: 45px; }
.h-50px { height: 50px; }
.h-55px { height: 55px; }
.h-60px { height: 60px; }
.h-65px { height: 65px; }
.h-70px { height: 70px; }
.h-75px { height: 75px; }
.h-80px { height: 80px; }
.h-85px { height: 85px; }
.h-90px { height: 90px; }
.h-95px { height: 95px; }
.h-100px { height: 100px; }
.h-110px { height: 110px; }
.h-120px { height: 120px; }
.h-130px { height: 130px; }
.h-140px { height: 140px; }
.h-150px { height: 150px; }
.h-160px { height: 160px; }
.h-170px { height: 170px; }
.h-180px { height: 180px; }
.h-190px { height: 190px; }
.h-200px { height: 200px; }
.h-210px { height: 210px; }
.h-220px { height: 220px; }
.h-230px { height: 230px; }
.h-240px { height: 240px; }
.h-250px { height: 250px; }
.h-260px { height: 260px; }
.h-270px { height: 270px; }
.h-280px { height: 280px; }
.h-290px { height: 290px; }
.h-300px { height: 300px; }
.h-310px { height: 310px; }
.h-320px { height: 320px; }
.h-330px { height: 330px; }
.h-340px { height: 340px; }
.h-350px { height: 350px; }
.h-360px { height: 360px; }
.h-370px { height: 370px; }
.h-380px { height: 380px; }
.h-390px { height: 390px; }
.h-400px { height: 400px; }
.h-410px { height: 410px; }
.h-420px { height: 420px; }
.h-430px { height: 430px; }
.h-440px { height: 440px; }
.h-450px { height: 450px; }
.h-460px { height: 410px; }
.h-470px { height: 470px; }
.h-480px { height: 480px; }
.h-490px { height: 490px; }
.h-500px { height: 500px; }

/*宽度*/ 
.w-autos { width: auto; }
.w-5px { width: 5px; }
.w-10px { width: 10px; }
.w-15px { width: 15px; }
.w-20px { width: 20px; }
.w-25px { width: 25px; }
.w-30px { width: 30px; }
.w-35px { width: 35px; }
.w-40px { width: 40px; }
.w-45px { width: 45px; }
.w-50px { width: 50px; }
.w-55px { width: 55px; }
.w-60px { width: 60px; }
.w-65px { width: 65px; }
.w-70px { width: 70px; }
.w-75px { width: 75px; }
.w-80px { width: 80px; }
.w-85px { width: 85px; }
.w-90px { width: 90px; }
.w-95px { width: 95px; }
.w-100px { width: 100px; }
.w-110px { width: 110px; }
.w-120px { width: 120px; }
.w-130px { width: 130px; }
.w-140px { width: 140px; }
.w-150px { width: 150px; }
.w-160px { width: 160px; }
.w-170px { width: 170px; }
.w-180px { width: 180px; }
.w-190px { width: 190px; }
.w-200px { width: 200px; }
.w-210px { width: 210px; }
.w-220px { width: 220px; }
.w-230px { width: 230px; }
.w-240px { width: 240px; }
.w-250px { width: 250px; }
.w-260px { width: 260px; }
.w-270px { width: 270px; }
.w-280px { width: 280px; }
.w-290px { width: 290px; }
.w-300px { width: 300px; }
.w-310px { width: 310px; }
.w-320px { width: 320px; }
.w-330px { width: 330px; }
.w-340px { width: 340px; }
.w-350px { width: 350px; }
.w-360px { width: 360px; }
.w-370px { width: 370px; }
.w-380px { width: 380px; }
.w-390px { width: 390px; }
.w-400px { width: 400px; }
.w-410px { width: 410px; }
.w-420px { width: 420px; }
.w-430px { width: 430px; }
.w-440px { width: 440px; }
.w-450px { width: 450px; }
.w-460px { width: 410px; }
.w-470px { width: 470px; }
.w-480px { width: 480px; }
.w-490px { width: 490px; }
.w-500px { width: 500px; }


/*sm屏幕以上*/
@media only screen and (min-width: 576px) {
/*行距*/
.lh-sm-1 { line-height: 1; }
.lh-sm-2 { line-height: 2; }
.lh-sm-3 { line-height: 3; }
.lh-sm-4 { line-height: 4; }
/*字体大小*/
.fs-sm-12 {  font-size: .857rem;
}
.fs-sm-14 { font-size: 1rem; }
.fs-sm-16 { font-size: 1.142rem; }
.fs-sm-18 { font-size: 1.285rem; }
.fs-sm-20 { font-size: 1.428rem; }
.fs-sm-22 { font-size: 1.571rem; }
.fs-sm-24 { font-size: 1.714rem; }
.fs-sm-26 { font-size: 1.857rem; }
.fs-sm-28 { font-size: 2rem; }
.fs-sm-30 { font-size: 2.142rem; }
.fs-sm-32 { font-size: 2.286rem; }
.fs-sm-34 { font-size: 2.429rem; }
.fs-sm-36 { font-size: 2.571rem; }
.fs-sm-38 { font-size: 2.714rem; }
.fs-sm-40 { font-size: 2.857rem; }
/*高度*/
.h-sm-auto { height: auto; }
.h-sm-5px { height: 5px; }
.h-sm-10px { height: 10px; }
.h-sm-15px { height: 15px; }
.h-sm-20px { height: 20px; }
.h-sm-25px { height: 25px; }
.h-sm-30px { height: 30px; }
.h-sm-35px { height: 35px; }
.h-sm-40px { height: 40px; }
.h-sm-45px { height: 45px; }
.h-sm-50px { height: 50px; }
.h-sm-55px { height: 55px; }
.h-sm-60px { height: 60px; }
.h-sm-65px { height: 65px; }
.h-sm-70px { height: 70px; }
.h-sm-75px { height: 75px; }
.h-sm-80px { height: 80px; }
.h-sm-85px { height: 85px; }
.h-sm-90px { height: 90px; }
.h-sm-95px { height: 95px; }
.h-sm-100px { height: 100px; }
.h-sm-110px { height: 110px; }
.h-sm-120px { height: 120px; }
.h-sm-130px { height: 130px; }
.h-sm-140px { height: 140px; }
.h-sm-150px { height: 150px; }
.h-sm-160px { height: 160px; }
.h-sm-170px { height: 170px; }
.h-sm-180px { height: 180px; }
.h-sm-190px { height: 190px; }
.h-sm-200px { height: 200px; }
.h-sm-210px { height: 210px; }
.h-sm-220px { height: 220px; }
.h-sm-230px { height: 230px; }
.h-sm-240px { height: 240px; }
.h-sm-250px { height: 250px; }
.h-sm-260px { height: 260px; }
.h-sm-270px { height: 270px; }
.h-sm-280px { height: 280px; }
.h-sm-290px { height: 290px; }
.h-sm-300px { height: 300px; }
.h-sm-310px { height: 310px; }
.h-sm-320px { height: 320px; }
.h-sm-330px { height: 330px; }
.h-sm-340px { height: 340px; }
.h-sm-350px { height: 350px; }
.h-sm-360px { height: 360px; }
.h-sm-370px { height: 370px; }
.h-sm-380px { height: 380px; }
.h-sm-390px { height: 390px; }
.h-sm-400px { height: 400px; }
.h-sm-410px { height: 410px; }
.h-sm-420px { height: 420px; }
.h-sm-430px { height: 430px; }
.h-sm-440px { height: 440px; }
.h-sm-450px { height: 450px; }
.h-sm-460px { height: 410px; }
.h-sm-470px { height: 470px; }
.h-sm-480px { height: 480px; }
.h-sm-490px { height: 490px; }
.h-sm-500px { height: 500px; }
}

/*md屏幕以上*/
@media only screen and (min-width: 768px) {
/*行距*/
.lh-md-1 { line-height: 1; }
.lh-md-2 { line-height: 2; }
.lh-md-3 { line-height: 3; }
.lh-md-4 { line-height: 4; }
/*字体大小*/
.fs-md-12 {  font-size: .857rem;}
.fs-md-14 { font-size: 1rem; }
.fs-md-16 { font-size: 1.142rem; }
.fs-md-18 { font-size: 1.285rem; }
.fs-md-20 { font-size: 1.428rem; }
.fs-md-22 { font-size: 1.571rem; }
.fs-md-24 { font-size: 1.714rem; }
.fs-md-26 { font-size: 1.857rem; }
.fs-md-28 { font-size: 2rem; }
.fs-md-30 { font-size: 2.142rem; }
.fs-md-32 { font-size: 2.286rem; }
.fs-md-34 { font-size: 2.429rem; }
.fs-md-36 { font-size: 2.571rem; }
.fs-md-38 { font-size: 2.714rem; }
.fs-md-40 { font-size: 2.857rem; }
/*高度*/
.h-md-auto { height: auto; }
.h-md-5px { height: 5px; }
.h-md-10px { height: 10px; }
.h-md-15px { height: 15px; }
.h-md-20px { height: 20px; }
.h-md-25px { height: 25px; }
.h-md-30px { height: 30px; }
.h-md-35px { height: 35px; }
.h-md-40px { height: 40px; }
.h-md-45px { height: 45px; }
.h-md-50px { height: 50px; }
.h-md-55px { height: 55px; }
.h-md-60px { height: 60px; }
.h-md-65px { height: 65px; }
.h-md-70px { height: 70px; }
.h-md-75px { height: 75px; }
.h-md-80px { height: 80px; }
.h-md-85px { height: 85px; }
.h-md-90px { height: 90px; }
.h-md-95px { height: 95px; }
.h-md-100px { height: 100px; }
.h-md-110px { height: 110px; }
.h-md-120px { height: 120px; }
.h-md-130px { height: 130px; }
.h-md-140px { height: 140px; }
.h-md-150px { height: 150px; }
.h-md-160px { height: 160px; }
.h-md-170px { height: 170px; }
.h-md-180px { height: 180px; }
.h-md-190px { height: 190px; }
.h-md-200px { height: 200px; }
.h-md-210px { height: 210px; }
.h-md-220px { height: 220px; }
.h-md-230px { height: 230px; }
.h-md-240px { height: 240px; }
.h-md-250px { height: 250px; }
.h-md-260px { height: 260px; }
.h-md-270px { height: 270px; }
.h-md-280px { height: 280px; }
.h-md-290px { height: 290px; }
.h-md-300px { height: 300px; }
.h-md-310px { height: 310px; }
.h-md-320px { height: 320px; }
.h-md-330px { height: 330px; }
.h-md-340px { height: 340px; }
.h-md-350px { height: 350px; }
.h-md-360px { height: 360px; }
.h-md-370px { height: 370px; }
.h-md-380px { height: 380px; }
.h-md-390px { height: 390px; }
.h-md-400px { height: 400px; }
.h-md-410px { height: 410px; }
.h-md-420px { height: 420px; }
.h-md-430px { height: 430px; }
.h-md-440px { height: 440px; }
.h-md-450px { height: 450px; }
.h-md-460px { height: 410px; }
.h-md-470px { height: 470px; }
.h-md-480px { height: 480px; }
.h-md-490px { height: 490px; }
.h-md-500px { height: 500px; }
}

/*lg屏幕以上*/
@media only screen and (min-width: 992px) {
/*行距*/
.lh-lg-1 { line-height: 1; }
.lh-lg-2 { line-height: 2; }
.lh-lg-3 { line-height: 3; }
.lh-lg-4 { line-height: 4; }
/*字体大小*/
.fs-lg-12 {  font-size: .857rem;}
.fs-lg-14 { font-size: 1rem; }
.fs-lg-16 { font-size: 1.142rem; }
.fs-lg-18 { font-size: 1.285rem; }
.fs-lg-20 { font-size: 1.428rem; }
.fs-lg-22 { font-size: 1.571rem; }
.fs-lg-24 { font-size: 1.714rem; }
.fs-lg-26 { font-size: 1.857rem; }
.fs-lg-28 { font-size: 2rem; }
.fs-lg-30 { font-size: 2.142rem; }
.fs-lg-32 { font-size: 2.286rem; }
.fs-lg-34 { font-size: 2.429rem; }
.fs-lg-36 { font-size: 2.571rem; }
.fs-lg-38 { font-size: 2.714rem; }
.fs-lg-40 { font-size: 2.857rem; }
/*高度*/
.h-lg-auto { height: auto; }
.h-lg-5px { height: 5px; }
.h-lg-10px { height: 10px; }
.h-lg-15px { height: 15px; }
.h-lg-20px { height: 20px; }
.h-lg-25px { height: 25px; }
.h-lg-30px { height: 30px; }
.h-lg-35px { height: 35px; }
.h-lg-40px { height: 40px; }
.h-lg-45px { height: 45px; }
.h-lg-50px { height: 50px; }
.h-lg-55px { height: 55px; }
.h-lg-60px { height: 60px; }
.h-lg-65px { height: 65px; }
.h-lg-70px { height: 70px; }
.h-lg-75px { height: 75px; }
.h-lg-80px { height: 80px; }
.h-lg-85px { height: 85px; }
.h-lg-90px { height: 90px; }
.h-lg-95px { height: 95px; }
.h-lg-100px { height: 100px; }
.h-lg-110px { height: 110px; }
.h-lg-120px { height: 120px; }
.h-lg-130px { height: 130px; }
.h-lg-140px { height: 140px; }
.h-lg-150px { height: 150px; }
.h-lg-160px { height: 160px; }
.h-lg-170px { height: 170px; }
.h-lg-180px { height: 180px; }
.h-lg-190px { height: 190px; }
.h-lg-200px { height: 200px; }
.h-lg-210px { height: 210px; }
.h-lg-220px { height: 220px; }
.h-lg-230px { height: 230px; }
.h-lg-240px { height: 240px; }
.h-lg-250px { height: 250px; }
.h-lg-260px { height: 260px; }
.h-lg-270px { height: 270px; }
.h-lg-280px { height: 280px; }
.h-lg-290px { height: 290px; }
.h-lg-300px { height: 300px; }
.h-lg-310px { height: 310px; }
.h-lg-320px { height: 320px; }
.h-lg-330px { height: 330px; }
.h-lg-340px { height: 340px; }
.h-lg-350px { height: 350px; }
.h-lg-360px { height: 360px; }
.h-lg-370px { height: 370px; }
.h-lg-380px { height: 380px; }
.h-lg-390px { height: 390px; }
.h-lg-400px { height: 400px; }
.h-lg-410px { height: 410px; }
.h-lg-420px { height: 420px; }
.h-lg-430px { height: 430px; }
.h-lg-440px { height: 440px; }
.h-lg-450px { height: 450px; }
.h-lg-460px { height: 410px; }
.h-lg-470px { height: 470px; }
.h-lg-480px { height: 480px; }
.h-lg-490px { height: 490px; }
.h-lg-500px { height: 500px; }
}