.crumbs-content .l-content li {
    padding-right: 0;
}

.crumbs-content .l-content li a {
    padding-right: 0;
}

.mainArea {
    width: 1200px;
    margin: 0 auto;
    font-family: "Microsoft Yahei";
    line-height: normal;
}

.mainArea .EnglishF {
    font-family: Helvetica, Simsun, Simhei, Arial, sans-serif;
}

.mainArea img {
    border: 0;
}

.mainArea * {
    margin: 0;
    padding: 0;
}

.mainArea .clearfixs:after {
    content: ".";
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
}

.mainArea .VN_opacity {
    transition: opacity ease 0.2s;
    -webkit-transition: opacity ease 0.2s;
    -moz-transition: opacity ease 0.2s;
}

.mainArea .VN_opacity:hover {
    filter: alpha(opacity=75);
    -moz-opacity: 0.75;
    opacity: 0.75;
}

.mainArea .contentsBlock__image {
    position: relative;
    width: 100%;
}

.mainArea .contentsBlock__image h1 {
    width: 100%;
}

.mainArea ul li a {
    display: inline-block;
}

.mainArea .clearfixs:after {
    content: ".";
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
}

.mainArea .VN_opacity {
    transition: opacity ease 0.2s;
    -webkit-transition: opacity ease 0.2s;
    -moz-transition: opacity ease 0.2s;
}

.mainArea .VN_opacity:hover {
    filter: alpha(opacity=75);
    -moz-opacity: 0.75;
    opacity: 0.75;
}

.mainArea ul,
li {
    list-style: none;
}

.mainArea .topNav{
    height: 89px;
    background: url(../images/img1.jpg) no-repeat;
    padding-left: 38px;
}
.mainArea .fixed {
    position: fixed;
    top: -1px;
    z-index: 20;
}
.mainArea .topNav ul li{
    float: left;
    width: 551px;
    height: 65px;
    background: url(../images/img2.png) no-repeat;
    position: relative;
}
.mainArea .topNav ul li.active{
    background: url(../images/img3.png) no-repeat;
}
.mainArea .topNav ul li:first-child{
    margin-right: 24px;
}
.mainArea .topNav ul li a{
    display: inline-block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}
.mainArea .topNav ul li p{
    font-size: 30px;
    color: #333333;
    height: 57px;
    line-height: 57px;
    text-align: center;
    letter-spacing: 2px;
    padding-top: 7px;
}

.mainArea .sort1 .part1{
    height: 945px;
    background: url(../images/img4_01.jpg) 0 0 no-repeat,
                url(../images/img4_02.jpg) 0 300px no-repeat,
                url(../images/img4_03.jpg) 0 600px no-repeat;
    padding-top: 57px;
}
.mainArea .sort1 .part1 .bigTitle{
    text-align: center;
    font-size: 54px;
    color: #ffffff;
    font-weight: bold;
    height: 103px;
    line-height: 103px;
    letter-spacing: 4px;
    margin-bottom: 65px;
}
.mainArea .sort1 .part1 .txt{
    font-size: 28px;
    color: #333333;
    font-weight: bold;
    height: 49px;
    line-height: 40px;
    margin-bottom: 17px;
    padding-left: 186px;
    letter-spacing: 2px;
}
.mainArea .sort1 .part1 .videoBox p{
    width: 722px;
    height: 542px;
    margin: 48px auto 0 auto;
}

.mainArea .sort1 .part2{
    height: 708px;
    background: url(../images/img6_01.jpg) 0 0 no-repeat,
                url(../images/img6_02.jpg) 0 320px no-repeat,
                url(../images/img6_03.jpg) 0 470px no-repeat;
}
.mainArea .sort1 .part2 .title{
    font-size: 34px;
    color: #ffffff;
    font-weight: bold;
    letter-spacing: 3px;
    text-align: center;
    height: 55px;
    line-height: 55px;
    margin-bottom: 29px;
}
.mainArea .sort1 .part2 .txt{
    font-size: 28px;
    color: #333333;
    font-weight: bold;
    height: 95px;
    line-height: 47px;
    margin-bottom: 12px;
    padding-left: 186px;
    letter-spacing: 2px;
    padding-top: 3px;
}
.mainArea .sort1 .part2 .compare .fl{
    width: 600px;
    float: left;
    padding-top: 229px;
}
.mainArea .sort1 .part2 .compare .fr{
    width: 600px;
    float: right;
    padding-top: 35px;
}
.mainArea .sort1 .part2 .compare .fl .distance{
    width: 95px;
    height: 21px;
    line-height: 22px;
    font-family: Arial;
    text-align: center;
    font-size: 18px;
    color: #333333;
    background: #ffcc00;
    margin-left: 421px;
}
.mainArea .sort1 .part2 .compare .fl .distance.second{
    width: 165px;
    text-align: left;
    margin-left: 182px;
    padding-left: 7px;
    margin-top: 27px;
}
.mainArea .sort1 .part2 .compare .fl .outsideDiameter{
    font-size: 16px;
    color: #333333;
    height: 34px;
    line-height: 34px;
    letter-spacing: 1px;
    margin-left: 424px;
}
.mainArea .sort1 .part2 .compare .fl .outsideDiameter span{
    font-family: Arial;
    letter-spacing: normal;
}
.mainArea .sort1 .part2 .compare .fl .outsideDiameter.second{
    margin-left: 188px;
}
.mainArea .sort1 .part2 .compare .fr .text{
    font-size: 14px;
    color: #333333;
    letter-spacing: 1px;
    height: 72px;
    line-height: 22px;
    margin-left: 64px;
    padding-top: 5px;
}
.mainArea .sort1 .part2 .compare .fr .text.second{
    margin-left: 284px;
    margin-top: 112px;
}
.mainArea .sort1 .part3{
    height: 604px;
    background: url(../images/img7_01.jpg) 0 0 no-repeat,
                url(../images/img7_02.jpg) 0 180px no-repeat,
                url(../images/img7_03.jpg) 0 350px no-repeat;
}
.mainArea .sort1 .part3 .title{
    font-size: 34px;
    color: #ffffff;
    font-weight: bold;
    letter-spacing: 3px;
    text-align: center;
    height: 55px;
    line-height: 55px;
    margin-bottom: 49px;
}
.mainArea .sort1 .part3 .compare .fl{
    width: 600px;
    float: left;
}
.mainArea .sort1 .part3 .compare .fl .titleName{
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 2px;
    color: #000000;
    height: 60px;
    padding-top: 9px;
    margin-left: 261px;
}
.mainArea .sort1 .part3 .compare .fl .titleName sup{
    font-weight: normal;
    font-family: Arial;
    position: relative;
    top: 5px;
}
.mainArea .sort1 .part3 .compare .fl ul{
    margin: 213px 0px 16px 83px;
}
.mainArea .sort1 .part3 .compare .fl ul li{
    float: left;
    width: 229px;
    text-align: center;
    color: #000000;
    font-size: 22px;
    line-height: 32px;
    letter-spacing: 1px;
    height: 103px;
    padding-top: 8px;
}
.mainArea .sort1 .part3 .compare .fl ul li span{
    font-family: Arial;
    letter-spacing: normal;
}
.mainArea .sort1 .part3 .compare .fl ul li:first-child{
    width: 207px;
    margin-right: 4px;
}
.mainArea .sort1 .part3 .compare .fl .txt{
    height: 22px;
    line-height: 22px;
    margin-left: 40px;
    color: #333333;
    font-size: 13px;
    letter-spacing: 1px;
}
.mainArea .sort1 .part3 .compare .fl .txt span{
    font-family: Arial;
    letter-spacing: normal;
}
.mainArea .sort1 .part3 .compare .fr{
    width: 600px;
    float: right;
    padding-top: 49px;
}
.mainArea .sort1 .part3 .compare .fr .titleName{
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 2px;
    color: #ffcc00;
    height: 72px;
    line-height: 72px;
    margin-left: 212px;
}
.mainArea .sort1 .part3 .compare .fr ul{
    margin: 208px 0px 0px 78px;
}
.mainArea .sort1 .part3 .compare .fr ul li{
    float: left;
    width: 206px;
    text-align: center;
    font-size: 22px;
    line-height: 32px;
    letter-spacing: 1px;
    padding-top: 5px;
    color: #ffffff;
}
.mainArea .sort1 .part3 .compare .fr ul li:first-child{
    width: 230px;
    margin-right: 4px;
}
.mainArea .sort1 .part3 .compare .fr ul li span{
    font-family: Arial;
    letter-spacing: normal;
}
.mainArea .sort1 .part3 .compare .fr ul li strong{
    color: #ffcc00;
}
.mainArea .sort1 .part4{
    height: 1109px;
    background: url(../images/img8_01.jpg) 0 0 no-repeat,
                url(../images/img8_02.jpg) 0 280px no-repeat,
                url(../images/img8_03.jpg) 0 580px no-repeat,
                url(../images/img8_04.jpg) 0 850px no-repeat;
}
.mainArea .sort1 .part4 .title{
    font-size: 34px;
    color: #ffffff;
    font-weight: bold;
    letter-spacing: 3px;
    text-align: center;
    height: 55px;
    line-height: 55px;
    margin-bottom: 43px;
}
.mainArea .sort1 .part4 ul{
    margin-left: 25px;
}
.mainArea .sort1 .part4 ul li{
    float: left;
    width: 278px;
    margin: 0px 10px 9px 0px;
    background: #ffffff;
    border: 1px solid #666666;
}
.mainArea .sort1 .part4 ul li .name{
    font-size: 20px;
    font-weight: bold;
    color: #000000;
    height: 51px;
    line-height: 51px;
    margin-left: 12px;
    letter-spacing: 1px;
}
.mainArea .sort1 .part4 ul li .photo{
    margin-bottom: 9px;
}
.mainArea .sort1 .part4 ul li .characteristic{
    width: 268px;
    height: 42px;
    margin: 0 auto;
    background: #c9c9c9;
}
.mainArea .sort1 .part4 ul li .characteristic p{
    width: 268px;
    height: 42px;
    font-size: 13px;
    text-align: center;
    color: #333333;
    line-height: 18px;
    display: table-cell;
    vertical-align: middle;
    letter-spacing: 1px;
}
.mainArea .sort1 .part4 ul li .characteristic p span{
    font-family: Arial;
    letter-spacing: normal;
}
.mainArea .sort1 .part4 ul li .price{
    margin-top: 3px;
    text-align: center;
    font-weight: bold;
    font-size: 14px;
    height: 46px;
    line-height: 46px;
    color: #000000;
    letter-spacing: 1px;
}
.mainArea .sort1 .part4 ul li .price strong{
    color: #E52F2C;
    font-family: Arial;
    font-size: 24px;
    letter-spacing: normal;
}
.mainArea .sort1 .part4 ul li .price .unit{
    display: inline-block;
    color: #666666;
    font-weight: normal;
    font-size: 12px;
    margin-left: 10px;
}
.mainArea .sort1 .part4 ul li .price .unit span.number{
    font-family: Arial;
    letter-spacing: normal;
}
.mainArea .sort1 .part4 ul li .btn{
    text-align: center;
    margin-bottom: 6px;
}
.mainArea .sort2 .part1{
    height: 862px;
    background: url(../images/img9_01.jpg) 0 0 no-repeat,
                url(../images/img9_02.jpg) 0 400px no-repeat;
}
.mainArea .sort2 .part1 .bigTitle{
    text-align: center;
    font-size: 54px;
    color: #ffffff;
    font-weight: bold;
    height: 104px;
    line-height: 104px;
    letter-spacing: 4px;
    margin-bottom: 54px;
}
.mainArea .sort2 .part1 .txt{
    font-size: 28px;
    color: #333333;
    font-weight: bold;
    height: 59px;
    line-height: 59px;
    margin-bottom: 49px;
    padding-left: 186px;
    letter-spacing: 2px;
}
.mainArea .sort2 .part1 .videoBox p{
    width: 722px;
    height: 541px;
    margin: 48px auto 0 auto;
}
.mainArea .sort2 .part2{
    height: 707px;
    background: url(../images/img11_01.jpg) 0 0 no-repeat,
                url(../images/img11_02.jpg) 0 240px no-repeat,
                url(../images/img11_03.jpg) 0 440px no-repeat;
}
.mainArea .sort2 .part2 .title{
    font-size: 34px;
    color: #ffffff;
    font-weight: bold;
    letter-spacing: 3px;
    text-align: center;
    height: 55px;
    line-height: 55px;
    margin-bottom: 433px;
}
.mainArea .sort2 .part2 ul{
    margin-left: 153px;
}
.mainArea .sort2 .part2 ul li{
    float: left;
    line-height: 22px;
    font-size: 13px;
    color: #333333;
    letter-spacing: 1.5px;
    width: 223px;
}
.mainArea .sort2 .part2 ul li:first-child{
    margin-right: 500px;
}
.mainArea .sort2 .part2 ul li span{
    font-family: Arial;
    letter-spacing: normal;
}
.mainArea .sort2 .part3{
    height: 1772px;
    background: url(../images/img12_01.jpg) 0 0 no-repeat,
                url(../images/img12_02.jpg) 0 290px no-repeat,
                url(../images/img12_03.jpg) 0 410px no-repeat,
                url(../images/img12_04.jpg) 0 810px no-repeat,
                url(../images/img12_05.jpg) 0 1180px no-repeat,
                url(../images/img12_06.jpg) 0 1460px no-repeat;
}
.mainArea .sort2 .part3 .title{
    font-size: 34px;
    color: #ffffff;
    font-weight: bold;
    letter-spacing: 3px;
    text-align: center;
    height: 56px;
    line-height: 56px;
    margin-bottom: 53px;
}
.mainArea .sort2 .part3 .compare .fl{
    width: 600px;
    float: left;
}
.mainArea .sort2 .part3 .compare .fl .titleName{
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 2px;
    color: #000000;
    height: 60px;
    padding-top: 9px;
    margin-left: 261px;
}
.mainArea .sort2 .part3 .compare .fl .titleName sup{
    font-weight: normal;
    font-family: Arial;
    position: relative;
    top: 5px;
}
.mainArea .sort2 .part3 .compare .fl .txt1{
    width:379px;
    height: 120px;
    line-height: 32px;
    color: #000000;
    font-size: 22px;
    text-align: center;
    padding: 209px 0px 0px 153px;
    display: table-cell;
    vertical-align: middle;
    letter-spacing: 2px;
}
.mainArea .sort2 .part3 .compare .fl .txt2{
    height: 45px;
    line-height: 45px;
    margin-left: 40px;
    color: #333333;
    font-size: 13px;
    letter-spacing: 1px;
}
.mainArea .sort2 .part3 .compare .fl .txt2 span{
    font-family: Arial;
    letter-spacing: normal;
}
.mainArea .sort2 .part3 .compare .fr{
    width: 600px;
    float: right;
    padding-top: 50px;
}
.mainArea .sort2 .part3 .compare .fr .titleName{
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 2px;
    color: #ffcc00;
    height: 71px;
    line-height: 71px;
    margin-left: 212px;
}
.mainArea .sort2 .part3 .compare .fr .txt3{
    width: 278px;
    height: 93px;
    line-height: 32px;
    color: #ffffff;
    font-size: 22px;
    text-align: center;
    padding: 236px 0px 0px 163px;
    letter-spacing: 2px;
}
.mainArea .sort2 .part3 .compare .fr .txt3 strong{
    color: #ffcc00;
}
.mainArea .sort2 .part3 .technology{
    margin: 111px 0px 0px 136px;
}
.mainArea .sort2 .part3 .technology .text1{
    font-size: 30px;
    color: #231815;
    height: 50px;
    line-height: 50px;
    letter-spacing: 2px;
    margin-left: 44px;
}
.mainArea .sort2 .part3 .technology .name{
    height: 157px;
    line-height: 72px;
    font-size: 58px;
    font-weight: bold;
    color: #231815;
    letter-spacing: 4px;
    display: table-cell;
    vertical-align: middle;
    padding-left: 42px;
}
.mainArea .sort2 .part3 .technology .name span,
.mainArea .sort2 .part3 .technology .applyNumber span,
.mainArea .sort2 .part3 .technology .applyTxt span.number,
.mainArea .sort2 .part3 .technology .testTxt span.number,
.mainArea .sort2 .part3 .technology .note span.number{
    font-family: Arial;
    letter-spacing: normal;
}
.mainArea .sort2 .part3 .technology .text2{
    font-size: 28px;
    font-weight: bold;
    color: #333333;
    height: 105px;
    line-height: 47px;
    letter-spacing: 2px;
    margin-top: 36px;
    padding-left: 41px;
}
.mainArea .sort2 .part3 .technology .text2.second{
    margin-top: 20px;
}
.mainArea .sort2 .part3 .technology .applyNumber{
    font-size: 13px;
    color: #333333;
    height: 25px;
    line-height: 25px;
    letter-spacing: 1.5px;
    margin-left: 42px;
}
.mainArea .sort2 .part3 .technology .text3{
    height: 121px;
    line-height: 121px;
    font-size: 58px;
    font-weight: bold;
    color: #333333;
    letter-spacing: 4px;
    margin-top: 34px;
    padding-left: 45px;
}
.mainArea .sort2 .part3 .technology .applyTxt{
    font-size: 13px;
    color: #333333;
    height: 26px;
    line-height: 26px;
    letter-spacing: 1.5px;
    margin-left: 42px;
}
.mainArea .sort2 .part3 .technology .applyTxt span.num{
    display: inline-block;
    width: 219px;
}
.mainArea .sort2 .part3 .technology .testTxt{
    color: #231815;
    font-size: 34px;
    height: 54px;
    line-height: 54px;
    margin: 35px 0px 105px 41px;
    letter-spacing: 4px;
}
.mainArea .sort2 .part3 .technology .testTxt span.smaller{
    font-size: 13px;
    letter-spacing: 1px;
}
.mainArea .sort2 .part3 .technology .notice{
    width: 215px;
    text-align: center;
    font-size: 17px;
    height: 94px;
    line-height: 28px;
    letter-spacing: 1px;
    color: #231815;
    display: table-cell;
    vertical-align: middle;
    padding-left: 653px;
}
.mainArea .sort2 .part3 .technology .note{
    font-size: 13px;
    color: #333333;
    height: 34px;
    line-height: 34px;
    letter-spacing: 1.5px;
    margin: 50px 0px 0px 41px;
}
.mainArea .sort2 .part3 .technology .note span.num{
    display: inline-block;
    width: 412px;
}
.mainArea .sort2 .part4{
    height: 444px;
    background: url(../images/img13.jpg) no-repeat;
}
.mainArea .sort2 .part4 .title{
    font-size: 34px;
    color: #ffffff;
    font-weight: bold;
    letter-spacing: 3px;
    text-align: center;
    height: 56px;
    line-height: 56px;
    margin-bottom: 42px;
}
.mainArea .sort2 .part4 ul{
    margin-left: 25px;
}
.mainArea .sort2 .part4 ul li{
    float: left;
    width: 568px;
    background: #ffffff;
    border: 1px solid #666666;
    margin-right: 10px;
}
.mainArea .sort2 .part4 ul li .detail .fl{
    float: left;
    width: 262px;
}
.mainArea .sort2 .part4 ul li .detail .fl .photo{
    margin-bottom: 11px;
}
.mainArea .sort2 .part4 ul li .detail .fr{
    float: right;
    width: 306px;
}
.mainArea .sort2 .part4 ul li .detail .fr .name{
    font-size: 20px;
    font-weight: bold;
    color: #000000;
    height: 66px;
    line-height: 26px;
    margin: 12px 0px 14px 0px;
    letter-spacing: 1px;
    padding-top: 12px;
}
.mainArea .sort2 .part4 ul li .detail .fr .characteristic{
    width: 271px;
    height: 46px;
    background: #c9c9c9;
}
.mainArea .sort2 .part4 ul li .detail .fr .characteristic p{
    width: 271px;
    height: 46px;
    font-size: 13px;
    padding-left: 8px;
    color: #333333;
    line-height: 18px;
    display: table-cell;
    vertical-align: middle;
    letter-spacing: 1px;
}
.mainArea .sort2 .part4 ul li .detail .fr .characteristic p span{
    font-family: Arial;
    letter-spacing: normal;
}
.mainArea .sort2 .part4 ul li .detail .fr .price{
    font-weight: bold;
    font-size: 14px;
    height: 50px;
    line-height: 50px;
    color: #000000;
    letter-spacing: 1px;
    margin-bottom: 14px;
}
.mainArea .sort2 .part4 ul li .detail .fr .price strong{
    color: #E52F2C;
    font-family: Arial;
    font-size: 24px;
    letter-spacing: normal;
}
.mainArea .sort2 .part4 ul li .detail .fr .price .unit{
    display: inline-block;
    color: #666666;
    font-weight: normal;
    font-size: 12px;
    margin-left: 10px;
}
.mainArea .sort2 .part4 ul li .detail .fr .price .unit span.number{
    font-family: Arial;
    letter-spacing: normal;
}
.mainArea .sort2 .part4 ul li .detail .fr .btn{
    margin-bottom: 11px;
}
.mainArea .sort2 .part4 .tip{
    font-size: 13px;
    color: #231815;
    height: 49px;
    line-height: 49px;
    text-align: center;
    letter-spacing: 1px;
}
.mainArea .sort2 .part4 .tip span{
    font-family: Arial;
    letter-spacing: normal;
}