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%;height: auto;}
.miw img {max-width: 100%;max-height: 100%;}
.iml img {transform: translateY(-2px);vertical-align: middle;}
.clearboth {height: 0px;line-height: 0px;overflow: hidden;clear: both;font-size: 0px;}
.bgmax {background-repeat: no-repeat;background-size: cover;background-position: center center;}
.bgmin {background-repeat: no-repeat;background-size: contain;background-position: center center;}
.fh {overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
.bw {width: 100%;}

/* 头部 */
.ph {position: relative;z-index: 999;}

.ph1 {background-color: #111111;}
.ph1a {font-size: 12px;color: #fff;line-height: 60px;}
.ph1a a {color: #fff;}

.ph1b {border-bottom: 1px solid #696969;margin-top: 6px;height: 39px;width: 250px;}
.ph1b1 {width: 227px;font-size: 12px;height: 100%;color: rgba(255, 255, 255, .33);}

.ph1b1::-webkit-input-placeholder {color: rgba(255, 255, 255, .33);}
.ph1b1::-ms-input-placeholder {color: rgba(255, 255, 255, .33);}
.ph1b1::-moz-placeholder {color: rgba(255, 255, 255, .33);}
.ph1b1::placeholder {color: rgba(255, 255, 255, .33);}

.ph1b2 {width: 23px;height: 100%;background-image: url(../images/ph1b2.png);background-repeat: no-repeat;background-position: left center;}

.ph2a {line-height: 69px;}

.ph2b {width: 53px;height: 69px;position: relative;}
.ph2b a {display: block;width: 100%;height: 116px;background-color: #68b20d;font-size: 14px;color: #fff;text-align: center;line-height: 53px;border-bottom-left-radius: 27px;border-bottom-right-radius: 27px;writing-mode: tb-rl;}

.ph2c {margin-right: 27.5px;}

/* 导航栏 */
.nav1 {}
.nav-li {position: relative;z-index: 999;}
.nav-li .nav-a {display: block;line-height: 69px;font-size: 14px;color: #333;width: 111px;text-align: center;}
.nav-ul {height: 0;overflow: hidden;position: absolute;left: 50%;top: 100%;background-color: #fff;z-index: 999;width: 180%;transform: translateX(-50%);}
.nav-ul li {width: 100%;}
.nav-ul li a {width: 100%;line-height: 38px;text-align: center;display: block;color: #333;}

.nav-li:hover .nav-a {}
.nav-ul li a:hover {}

/* 关于我们 */
.p1a {width: 1186px;margin-top: 112px;padding-left: 360px;background: -webkit-linear-gradient(180deg, #f9f9f9 470px,#fff 0);background: -o-linear-gradient(180deg, #f9f9f9 470px,#fff 0); background: -moz-linear-gradient(180deg, #f9f9f9 470px,#fff 0);background: linear-gradient(180deg, #f9f9f9 470px,#fff 0);}

.p1a1 {height: 614px;width: 56px;padding-top: 353px;background-color: #ededed;}
.p1a1 div {height: 100%;background-color: #222;}

.p1a2 {height: 614px;width: 56px;padding-top: 153px;background-color: #ededed;margin-left: 14px;}
.p1a2 div {height: 100%;background-color: #68b20d;text-align: center;font-size: 14px;color: #fff;font-family: Arial;line-height: 24px;padding-top: 20px;}

.p1a3 {width: 655px;padding-top: 14px;}
.p1a3a {font-size: 22px;color: #333;line-height: 79px;}

.p1a3b {height: 319px;overflow: hidden;}
.p1a3b p {font-size: 14px;color: #666;line-height: 29px;}

.p1a3c {margin-top: 10px;}
.p1a3c a {display: block;width: 142px;height: 41px;text-align: center;border: 1px solid #68b20d;line-height: 39px;background-color: #68b20d;font-size: 14px;color: #fff;font-family: Arial;text-transform: uppercase;border-radius: 2px;}

.p1a3c a:hover {background-color: transparent;color: #68b20d;}

.p1a3d {display: inline-block;background-image: url(../images/p1a3d.jpg);margin-top: 19px;}
.p1a3d li {/*width: 201px;*/width: 147px;}
/*.p1a3d li:nth-child(3n) {width: 207px;}*/
.p1a3d li a {display: block;min-height: 130px;padding-top: 13px;}
.p1a3d li a div {height: 62px;line-height: 62px;text-align: center;}
.p1a3d li a h3 {font-size: 13px;color: #fff;font-weight: normal;text-align: center;line-height: 23px;margin-top: 5.5px;min-height: 46px;}
.p1a3d li a:hover {background-image: url(../images/p1a3d-hover.jpg);}

.p1b {width: 701px;}

/* 通用标题样式 */
.pa {text-align: center;padding-bottom: 30px;background-image: url(../images/pa.png);background-repeat: no-repeat;background-position: center bottom;}
.pa h3 {font-size: 36px;color: #000;font-weight: bold;line-height: 50px;}
.pa p {font-size: 16px;color: #68b20d;line-height: 31px;}

/* 卓德机械参展照片 */
.p2-box {padding: 44px 0 42px;}

.p2b {margin-top: 45px;position: relative;}

.p2b1 {overflow: hidden;}
.p2b1 ul li {width: 370px;margin-right: 45px;}
.p2b1 ul li a {display: block;}
.p2b1 ul li a div {padding-bottom: 23px;height: 390px;text-align: center;line-height: 367px;position: relative;}
.p2b1 ul li a div::before {content: "";display: block;width: 144px;height: 184px;background-image: url(../images/p2b1.png);background-repeat: no-repeat;position: absolute;left: 0;bottom: 0;z-index: 1;}
.p2b1 ul li a h3 {font-size: 16px;color: #666;text-align: center;line-height: 30px;}

.p2b2 a {display: block;width: 45px;height: 94px;background-image: url(../images/p2b2.jpg);background-repeat: no-repeat;position: absolute;top: 137px;}

.p2b2 a.prev {left: -90px;}
.p2b2 a.next {right: -90px;transform: rotateZ(-180deg);}

.p2b2 a:hover {background-image: url(../images/p2b2-hover.jpg);transform: rotateZ(-180deg);}
.p2b2 a.next:hover {transform: rotateZ(0);}

/* 优势 */
.p3 {background-color: #191919;}
.p3-box {padding: 74px 0;}

.p3a li {min-width: 200px;/*margin-right: 102px;*/margin-right: 24px;position: relative;}
.p3a li::before {content: "";display: block;width: 1px;height: 58px;background-color: #7a7a7a;position: absolute;left: -45px;top: 50%;transform: translateY(-50%);}
.p3a li:nth-child(4n-3)::before {display: none;}
.p3a li:nth-child(4n) {margin-right: 0;}

.p3a1 {width: 82px;height: 67px;line-height: 67px;}

.p3a2 h3 {font-size: 18px;color: #fff;font-weight: normal;line-height: 1;}
.p3a2 p {margin-top: 35px;font-size: 14px;color: rgba(255, 255, 255, .73);width:200px;}

/* 为优秀企业提供产品服务 */
.p4-box {padding: 62px 0 57px;}

.p4b {margin-top: 45px;position: relative;}
.p4b1 ul li {width: 1200px;}
.p4b1a {width: 586px;height: 450px;text-align: center;line-height: 450px;}

.p4b1b {width: 614px;}
.p4b1b1 {padding-left: 46px;padding-top: 7px;}
.p4b1b1 h3 {font-size: 18px;color: #333;line-height: 62px;}
.p4b1b1 p {font-size: 14px;color: #666;line-height: 30px;}
.p4b1b1 a {display: block;width: 140px;height: 46px;text-align: center;border: 1px solid #68b20d;line-height: 44px;background-color: #68b20d;font-size: 14px;color: #fff;font-family: Arial;text-transform: uppercase;border-radius: 2px;margin-top: 15px;}

.p4b1b2 {margin-top: 21px;background-color: #f0f0f0;padding: 26px 0 26px 41px;}
.p4b1b2 div {padding-left: 20px;min-height: 15px;line-height: 15px;font-size: 14px;color: #666;margin-right: 60px;background-image: url(../images/p4b1b2.png);background-repeat: no-repeat;background-position: left center;position: relative;}
.p4b1b2 div::before {content: "";display: block;width: 1px;height: 14px;background-color: #bfbfbf;position: absolute;left: -30px;top: 50%;transform: translateY(-50%);}
.p4b1b2 div:nth-child(3n-2)::before {display: none;}

.p4b1b2 div:nth-child(3n) {margin-right: 0;}

.p4b2 a {display: block;width: 37px;height: 98px;background-repeat: no-repeat;background-position: center center;position: absolute;top: 50%;transform: translateY(-50%);}
.p4b2 a.prev {left: -71px;background-image: url(../images/p4b2-left.png);}
.p4b2 a.next {right: -71px;background-image: url(../images/p4b2-right.png);}

/* 卓德机械专利展示 */
.p5-box {padding: 57px 0 63px;}

.p5b {position: relative;}
.p5b1 {overflow: hidden;}
.p5b1 ul li {width: 286px;margin-right: 18px;}
.p5b1 ul li a {display: block;height: 405px;line-height: 405px;}

.p5b2 a {display: block;width: 37px;height: 98px;background-repeat: no-repeat;background-position: center center;position: absolute;top: 50%;transform: translateY(-50%);}
.p5b2 a.prev {left: -71px;background-image: url(../images/p5b2-left.png);}
.p5b2 a.next {right: -71px;background-image: url(../images/p5b2-right.png);}

.p5c {margin-top: 34px;}
.p5c a {display: block;width: 140px;height: 46px;text-align: center;border: 1px solid #68b20d;line-height: 44px;background-color: #68b20d;font-size: 14px;color: #fff;font-family: Arial;text-transform: uppercase;border-radius: 2px;margin-top: 15px;margin: 0 auto;}

/* TA们都选择我们 */
.p6 {background-color: #f9f9f9;border-bottom: 17px solid #fff;}
.p6-box {padding: 42px 0 25px;}

.p6b {margin-top: 29px;}
.p6b li {width: 217px;margin-right: 28.75px;}
.p6b li:nth-child(5n) {margin-right: 0;}
.p6b li:nth-child(n+6) {margin-top: 24px;}
.p6b li a {display: block;height: 120px;border: 1px solid #e3e3e3;background-color: #fff;line-height: 118px;overflow: hidden;}

.p6b li a:hover {border-color: #16304d;}

/* 底部 */
.pf1 {background-color: #191919;}

.pf1-box {padding-top: 62px;}

.pf1a {padding-bottom: 40px;}

.pf1a-a {display: inline-block;padding-right: 57px;background-image: url(../images/pf1a-a.png);background-repeat: no-repeat;background-position: right center;line-height: 21px;font-size: 18px;color: #fff;font-weight: bold;}

.pf1a1 {width: 230px;}

.pf1a1b {margin-top: 30px;}
.pf1a1b p {padding-left: 24px;line-height: 42px;background-image: url(../images/pf1a1b.png);background-repeat: no-repeat;background-position: left center;}
.pf1a1b p a {font-size: 14px;color: #fff;}

.pf1a1b p:hover {background-image: url(../images/pf1a1b-hover.png);}
.pf1a1b p:hover a {color: #68b20d;}

.pf1a2 {width: 428px;}

.pf1a2b {margin-top: 45px;}
.pf1a2b li+li {margin-top: 22px;}
.pf1a2b li a {display: block;}
.pf1a2b1 {width: 68px;height: 68px;text-align: center;line-height: 68px;}
.pf1a2b2 {width: 360px;padding-left: 19px;}
.pf1a2b2 p {font-size: 14px;color: #68b20d;font-family: Arial;line-height: 30px;}
.pf1a2b2 h3 {font-size: 14px;color: #fff;font-weight: normal;line-height: 34px;}

.pf1a3 {width: 365px;}
.pf1a3b {margin-top: 48px;}
.pf1a3b p {padding-left: 33px;line-height: 22px;font-size: 14px;color: #fff;background-repeat: no-repeat;}
.pf1a3b p+p {margin-top: 37px;}

.pf1a3b p:nth-child(1) {background-image: url(../images/pf1a3b-1.png);background-position: 1px center;}
.pf1a3b p:nth-child(2) {background-image: url(../images/pf1a3b-2.png);background-position: left center;}
.pf1a3b p:nth-child(3) {background-image: url(../images/pf1a3b-3.png);background-position: 3px center;}

.pf1a4 {width: 177px;}
.pf1a4b {width: 132px;margin-top: 50px;}

.pf1b {line-height: 25px;padding: 10px 0;font-size: 14px;color: #fff;}
.pf1b a {color: #fff;}

.pf2 {background-color: #131313;}
.pf2-box {text-align: center;font-size: 14px;color: #fff;line-height: 25px;padding: 10px 0;}
.pf2-box a {color: #fff;}