/*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: 16px;}
.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, .mp-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: .5rem .75rem; margin-left: -1px; line-height: 1.25; color: #17a2b8; 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: #17a2b8; border-color: #17a2b8;}
.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;}

.footer{background: #051422!important}

@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: #27a8e1; 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: #1781bd;}
.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: #28a7e1; color: #fff; cursor: pointer;}

/*sm屏幕以上*/
@media only screen and (min-width: 576px) {.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;}
/*高度*/
.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;}

/*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-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-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-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;}
}