p {margin: 0;}
input, textarea {border: none;outline: none;background-color: transparent;}

/* 通用样式 */
.p1920 {width: 1920px;position: relative;left: 50%;margin-left: -960px;}
.w1200 {width: 1200px;margin: 0 auto;}
.fl {float: left;}
.fr {float: right;}
.clearfix::after {content: '';display: block;height: 0;clear: both;overflow: hidden;visibility: hidden;}
.dfc {display: flex;justify-content: space-between;align-items: center;}
.ovimg {overflow: hidden;}
.ovimg img {width: 100%;min-height: 100%;}
.imgbig {overflow: hidden;}
.imgbig img {-webkit-transition: all ease .5s;-moz-transition: all ease .5s;-ms-transition: all ease .5s;-o-transition: all ease .5s;transition: all ease .5s;}
.imgbig:hover img {-webkit-transform: scale(1.2,1.2);-moz-transform: scale(1.2,1.2);-ms-transform: scale(1.2,1.2);-o-transform: scale(1.2,1.2);transform: scale(1.2,1.2);}
.ibw img {width: 100%;}
.clearboth {height: 0px;line-height: 0px;overflow: hidden;clear: both;font-size: 0px;}

/* 头部 */
.ph1 {width: 100%;background-color: #e8e8e8;}
.ph1-box div {line-height: 30px;font-size: 14px;color: #878787;}
.ph1-box div p {line-height: 30px;font-size: 14px;color: #878787;}
.ph1-box div a {line-height: 30px;font-size: 14px;color: #878787;}

.ph2 {min-height: 99px;}
.ph2a {margin-top: -14px;}
.ph2b {margin-top: 29px;}

.ph2b h3 {font-size: 16px;color: #606060;line-height: 1;}
.ph2b p {font-size: 28px;color: #606060;font-family: Arial;font-weight: bold;margin-top: 10px;line-height: 1;}

.ph2c {margin-right: 67px;margin-top: 35px;}
.ph2c .ph2c-box a {display: block;float: left;background-repeat: no-repeat;width: 31px;height: 31px;padding: 0;margin: 0;background-position: center center;}
.ph2c .ph2c-box a+a {margin-left: 12px;}

.ph2c-box a:nth-child(1) {background-image: url(../images/ph2c1.jpg);}
.ph2c-box a:nth-child(2) {background-image: url(../images/ph2c2.jpg);}
.ph2c-box a:nth-child(3) {background-image: url(../images/ph2c3.jpg);}
.ph2c-box a:nth-child(4) {background-image: url(../images/ph2c4.jpg);}

.ph2c-box a:nth-child(1):hover {background-image: url(../images/ph2c11.jpg);}
.ph2c-box a:nth-child(2):hover {background-image: url(../images/ph2c22.jpg);}
.ph2c-box a:nth-child(3):hover {background-image: url(../images/ph2c33.jpg);}
.ph2c-box a:nth-child(4):hover {background-image: url(../images/ph2c44.jpg);}

.ph3 {width: 100%;background-color: #35aae0;}

/* 导航栏 */
.nav1 {}
.nav-li {position: relative;z-index: 999;}
.nav-li .nav-a {display: block;line-height: 59px;font-size: 18px;color: #fff;width: 150px;text-align: center; font-family:"SimHei";}
.nav-li+.nav-li .nav-a {border-left: 1px solid #118cc5;}
.nav-ul {height: 0;overflow: hidden;position: absolute;left: 50%;top: 100%;background-color: #35aae0;z-index: 999;width: 100%;transform: translateX(-50%);}
.nav-ul li {width: 100%;}
.nav-ul li a {width: 100%;line-height: 38px;text-align: center;display: block;color: #fff;}

.nav-li:hover .nav-a {background-color: #ff8820;}
.nav-ul li a:hover {}

/* 搜索 */
.p1a {width: 50%;background-color: #333;line-height: 26px;padding: 18px 0;font-size: 14px;color: #fff;padding-left: 360px;}
.p1a a {color: #fff;}
.p1a a+a {margin-left: 15px;}

.p1b {width: 50%;}
.p1b-box {padding: 15px 47px 21px;background-color: #35aae0;}

.p1b-form {width: 367px;height: 26px;}

.p1b1 {width: 318px;height: 100%;background-color: #fff;border: 1px solid #d3d4c4;border-right: none;padding-left: 5px;font-size: 14px;color: #666;}
.p1b2 {width: 49px;height: 100%;background-image: url(../images/p1b2.jpg);background-repeat: no-repeat;}

/* 精品推荐 */
.p2-box {padding-top: 45px;padding-bottom: 55px;}
.p2a {text-align: center;}
.p2a h3 {font-size: 34px;color: #333;font-weight: bold;font-family: Arial;text-transform: uppercase;}
.p2a p {font-size: 24px;color: #333;text-align: center;margin-top: 20px;}
.p2a p::before, .p2a p::after {content: "";display: inline-block;width: 301px;height: 0;border-top: 1px solid #cbcbcb;margin: 0 18px;transform: translateY(-7px);}

.p2b {margin-top: 36px;position: relative;}

.p2b-con {width: 1020px;overflow: hidden;margin: 0 auto;}
.p2b-con ul li {width: 247px;}
.p2b-con ul li a {display: block;width: 100%;}
.p2b-con ul li a div {width: 100%;height: 248px;}
.p2b-con ul li a h3 {font-size: 16px;color: #050505;margin-top: 16px;text-align: center;}

.p2b-btn a {position: absolute;top: 50%;transform: translateY(-50%);display: block;width: 38px;height: 38px;background-repeat: no-repeat;}
.p2b-btn a.prev {left: 0;background-image: url(../images/p2b-left.png);}
.p2b-btn a.next {right: 0;background-image: url(../images/p2b-right.png);}

/* 关于我们 */
.p3 {background-image: url(../images/p3.jpg);background-repeat: no-repeat;background-size: 100% 100%;padding: 41px 0;}

.p3-box {min-height: 430px;background-image: url(../images/p3-box.png);background-repeat: no-repeat;background-size: 100% 100%;}

.p3a {width: 570px;margin-left: 30px;padding-left: 16px;padding-right: 50px;padding-top: 35px;}
.p3a1 p {font-size: 14px;color: #666;line-height: 28px;}

.p3a2 li h3 {font-size: 14px;color: #545454;padding-left: 31px;line-height: 30px;background-image: url(../images/p3a2.png);background-repeat: no-repeat;background-position: 10px center;}
.p3a2 li p {font-size: 14px;color: #666;line-height: 30px;}

.p3b {width: 600px;}
.p3b1 {width: 100%;position: relative;}
.p3b1 h3 {font-size: 34px;color: #fff;text-transform: uppercase;padding-left: 20px;}
.p3b1 h3 span  {font-size: 24px;color: #fff;line-height: 79px;margin-left: 35px;transform: translateY(-5px);display: inline-block;}

.p3b1 a {position: absolute;top: -1px;width: 80px;height: 80px;background-color: #ff8820;font-size: 30px;color: #fff;text-align: center;line-height: 80px;font-family: "宋体";}
.p3b1 a.prev {right: 80px;}
.p3b1 a.next {right: 0;}

.p3b2 {width: 570px;height: 351px;transform: translateX(-1px);}
.p3b2 ul li {width: 570px;height: 351px;}
.p3b2 ul li a {width: 570px;height: 351px;display: block;}

/* 产品展示 */
.p4-box {padding-top: 33px;padding-bottom: 46px;}

.p4a {text-align: center;padding-bottom: 14px;background-image: url(../images/p4a.jpg);background-repeat: no-repeat;background-position: center bottom;}
.p4a h3 {font-size: 34px;color: #333333;font-family: Arial;font-weight: bold;}
.p4a p {font-size: 24px;color: #333333;margin-top: 15px;}

.p4b1 {margin-top: 12px;}
.p4b1 ul {text-align: center;}
.p4b1 ul li {width: 171px;height: 60px;line-height: 60px;display: inline-block;background-color: #434343;font-size: 16px;color: #fff;cursor: pointer;}
.p4b1 ul li.on {background-color: #ff8820;}

.p4b2 {margin-top: 13px;padding: 0 5px;}
.p4b2 ul li {width: 220px;margin-right: 22px;}
.p4b2 ul li:nth-child(5n) {margin-right: 0;}
.p4b2 ul li a {display: block;width: 100%;}
.p4b2 ul li a div {width: 100%;height: 212px;}
.p4b2 ul li a h3 {font-size: 14px;color: #5a5a5a;text-align: center;margin-top: 20px;}

/* 新闻中心 */
.p5 {background-color: #e8e8e8;padding: 32px 0;}
.p5-box {background-color: #fff;padding-top: 36px;padding-bottom: 28px;padding-left: 18px;padding-right: 25px;}

.p5a {text-align: center;font-size: 24px;color: #5a5a5a;padding-bottom: 13px;background-image: url(../images/p5a.jpg);background-repeat: no-repeat;background-position: center bottom;}

.p5b {margin-top: 40px;}
.p5b1 ul li {width: 260px;height: 280px;}
.p5b1 ul li+li {margin-left: 26px;}
.p5b1 ul li a {display: block;width: 100%;height: 100%;position: relative;}
.p5b1 ul li a h3 {position: absolute;left: 0;bottom: 0;right: 0;text-align: center;line-height: 54px;background-color: rgba(67, 67, 67, .9);font-size: 16px;color: #fff;}

.p5b1 ul li a:hover h3 {background-color: rgba(53, 170, 224, .9);}

.p5b2 {width: 585px;}
.p5b2a-img {width: 180px;height: 134px;}
.p5b2a-con {width: 393px;padding-top: 5px;}
.p5b2a-con a {font-size: 16px;color: #434343;}
.p5b2a-con p {font-size: 12px;color: #666;line-height: 20px;margin-top: 20px;}

.p5b2b {margin-top: 12px;}
.p5b2b li {width: 50%;}
.p5b2b li a {display: block;width: 100%;padding-left: 15px;background-image: url(../images/p5b2b.png);background-repeat: no-repeat;background-position: left center;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;font-size: 12px;color: #5a5a5a;line-height: 32px;}

/* 底部 */
.pf1 {width: 100%;background-color: #252525;}
.pf1-box {padding-top: 45px;padding-bottom: 27px;}

.pf1a {padding: 0 20px;}
.pf1a li {width: 370px;height: 117px;background-repeat: no-repeat;margin-right: 25px;padding-left: 78px;padding-top: 23px;}
.pf1a li:nth-child(3n) {margin-right: 0;}
.pf1a li h3 {font-size: 24px;color: #fff;font-family: Arial;}
.pf1a li p {font-size: 20px;color: #8a8a8a;font-family: Arial;margin-top: 13px;}

.pf1b {margin-top: 42px;padding-left: 21px;}
.pf1b1 {width: 408px;}
.pf1b1 dt {font-size: 18px;color: #fff;font-weight: normal;}
.pf1b1 dd {margin-top: 18px;}
.pf1b1 dd p {float: left;width: 103px;line-height: 42px;}
.pf1b1 dd p a {font-size: 14px;color: #8a8a8a;line-height: 42px;}
.pf1b1 dd p a em {font-style: normal;font-size: 16px;color: #ff8820;line-height: 42px;}

.pf1b2 {width: 306px;}
.pf1b2 dt {font-size: 18px;color: #fff;font-weight: normal;}
.pf1b2 dd {margin-top: 18px;}
.pf1b2 dd a {font-size: 14px;color: #8a8a8a;line-height: 42px;width: 102px;display: block;}
.pf1b2 dd a em {font-style: normal;font-size: 16px;color: #ff8820;line-height: 42px;}
.pf1b2 dd a:nth-child(n+7) {display: none;}

.pf1b3 {margin-right: 60px;}
.pf1b3 img {width: 127px;}
.pf1b3 div {width: 160px;padding-top: 20px;}
.pf1b3 div p {font-size: 14px;color: #8a8a8a;line-height: 30px;}

.pf2 {background-color: #151515;width: 100%;text-align: center;line-height: 25px;font-size: 14px;color: #696969;padding: 12px 0;}
.pf2 a {color: #696969;}