html{
    font-size: calc( 100vw / 1920 * 100);
}
.top_box {
    width: 100%;
    border-top: 1px solid #dedede;
    background-color: #fff;
    position: fixed;
    top: 84px;
    z-index: 100;
}
.top.main{
    padding-right: 0;
    padding-left: 0;
}
.main {
    width: 1200px;
    margin: 0 auto;
}

.tabs {
    width: 100%;
    display: flex;
}

.tabs .tab {
    width: calc(100% / 4);
    height: 60px;
    line-height: 60px;
    box-sizing: border-box;
    text-align: center;
    border-left: 1px solid #dedede;
    font-size: 16px;
    color: #333333;
    cursor: pointer;
}

.tabs .tab2 {
    background-color: #e60012;
}

.tabs .tab a {
    color: #333;
    display: block;
    width: 100%;
    height: 100%;
}

.tabs .tab2 a {
    color: #fff;
}

.tabs:last-child {
    border-right: 1px solid #dedede;
}

.banner_img {
    width: 100%;
    height: calc(100vh - 144px);
    overflow: hidden;
    position: fixed;
    top: 144px;
    z-index: -1;
    background: url('../images/Laser_Processing_Machine/tu_1.jpg') no-repeat bottom center;
    background-size: cover;
}

/* .banner_img img {
    width: auto;
    height: 100%;
    position: absolute;
    right: 0;
} */

.banner {
    height: 676px;
    width: 100%;
    margin-top: 60px;
    position: relative;
}

.banner .ban_cont {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.banner .ban_cont .text .h1 {
    display: flex;
}

.banner .ban_cont .text .h1 div {
    color: #fff;
}

.banner .ban_cont .text .h1 div:nth-of-type(1) {
    font-size: 42px;
    font-weight: bold;
    padding-bottom: 35px;
    margin-right: 40px;
}

.banner .ban_cont .text .h1 div:nth-of-type(2) {
    font-size: 20px;
    padding-top: 56px;
    font-style: oblique;
    position: relative;
}

.banner .ban_cont .text .h1 div:nth-of-type(2)::before {
    content: '';
    position: absolute;
    width: 1px;
    height: 150px;
    top: -40px;
    left: -15px;
    background-color: #fff;
    transform: rotate(25.41deg);
}

.banner .ban_cont .txt {
    color: #fff;
    margin-top: 75px;
    font-size: 24px;
}

.banner .scroll {
    position: absolute;
    left: 50%;
    bottom: 50px;
    transition: all .3s;
    cursor: pointer;
    width: 49px;
    height: 41px;
    transform: translateX(-50%);
}

.banner .scroll:hover {
    padding-top: 10px;
}

.banner .scroll a {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.banner .scroll a img {
    width: 100%;
    height: 100%;
}

.content {
    width: 100%;
    background-color: rgba(255, 255, 255, .9);
    position: relative;
}

.content .bg {
    position: absolute;
    height: 7000px;
    width: 100vw;
    background-color: #f5f5f5;
    transform: skewX(347deg);
    right: -6.36rem;
    z-index: 0;
}

.content .title {
    font-size: 30px;
    color: #150f05;
    text-align: center;
    margin-bottom: 55px;
}

.content .advantage {
    padding-top: 100px;
    position: relative;
    z-index: 1;
}

.content .advantage .images {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.content .advantage .images span{
    margin-bottom: 60px;
    flex: 0 0 320px;
    display: flex;
}


.content .serviceContent {
    padding-top: 60px;
    position: relative;
    z-index: 1;
}

.content .serviceContent .images {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.content .serviceContent .images2{
    display: none;
}
.content .serviceContent .images .con {
    width: 100%;
    display: flex;
}


.content .serviceContent .images .con .left{
    margin-top: 40px;
    margin-bottom: 415px;
}

.content .serviceContent .images .con .tit{
    width: 100%;
    font-size: 24px;
    font-weight: bold;
    color: #150f05;
    padding-left: 25px;
    position: relative;
}

.content .serviceContent .images .con .tit::before{
    content: '';
    position: absolute;
    width: 15px;
    height: 6px;
    background: url('../images/Factory_Automation/red_block.png') no-repeat;
    top: 50%;
    transform: translateY(-50%);
    left: 1px;
}

.content .serviceContent .images .con .txt{
    width: 100%;
    margin-top: 30px;
    margin-bottom: 45px;
    font-size: 16px;
    color: #333;
}

.content .serviceContent .images .con .right{
    position: absolute;
    right: -360px;
}

.content .serviceContent .images2 .con:nth-of-type(2){
    margin-top: 50px;
}

.content .serviceContent .images2 .con .left,
.content .serviceContent .images2 .con .right{
    margin: 0 auto;
}

.content .serviceContent .images2 .con .right{
    margin-top: 30px;
}

.content .serviceContent .images2 .con .left img{
    width: 100%;
    height: auto;
}

.content .serviceContent .images2 .con .tit{
    width: 100%;
    font-size: 24px;
    font-weight: bold;
    color: #150f05;
    padding-left: 25px;
    position: relative;
}

.content .serviceContent .images2 .con .tit::before{
    content: '';
    position: absolute;
    width: 15px;
    height: 6px;
    background: url('../images/Factory_Automation/red_block.png') no-repeat;
    top: 50%;
    transform: translateY(-50%);
    left: 1px;
}

.content .serviceContent .images2 .con .txt{
    width: 100%;
    margin-top: 30px;
    margin-bottom: 45px;
    font-size: 16px;
    color: #333;
}



.content .serviceContent .images .con2 {
    width: 100%;
    display: flex;

}


.content .serviceContent .images .con2 .right{
    margin-top: 40px;
    margin-bottom: 415px;
    margin-left: 660px;
}

.content .serviceContent .images .con2 .tit{
    width: 100%;
    font-size: 24px;
    font-weight: bold;
    color: #150f05;
    padding-right: 25px;
    position: relative;
    text-align: right;
}

.content .serviceContent .images .con2 .tit::before{
    content: '';
    position: absolute;
    width: 15px;
    height: 6px;
    background: url('../images/Factory_Automation/red_block.png') no-repeat;
    top: 50%;
    transform: translateY(-50%);
    right: 1px;
}

.content .serviceContent .images .con2 .txt{
    width: 100%;
    margin-top: 30px;
    margin-bottom: 45px;
    font-size: 16px;
    color: #333;
}

.content .serviceContent .images .con2 .left{
    position: absolute;
    left: -360px;
}










.content .serviceContent .btn {
    display: block;
    width: 150px;
    height: 42px;
    /* margin: 0 auto; */
    background: url('../images/Factory_Automation/redJ.png') no-repeat 30px 13px;
    margin-top: 30px;
    box-sizing: border-box;
    font-size: 16px;
    line-height: 42px;
    padding-left: 55px;
    position: relative;
    color: #fff;
    transition: all .3s;
    /* margin-bottom: 16px; */
}

.content .serviceContent .btn:hover {
    background: url('../images/Factory_Automation/whiteJ.png') no-repeat 30px 13px !important;
}

.content .serviceContent .btn::before {
    content: '';
    position: absolute;
    left: 0;
    width: 150px;
    height: 42px;
    transform: skewX(-14deg);
    background-color: #333;
    background-image: linear-gradient(to right, #f00 50%, transparent 50%);
    background-position: 100% 0;
    background-size: 200% auto;
    background-repeat: no-repeat;
    transition: all .3s;
    z-index: -1;
}

.content .serviceContent .btn:hover::before {
    background-position: 0 0;
}

.content .serviceContent .btn span {
    position: relative;
    z-index: 10;
}

.content .mode {
    width: 100%;
    padding-top: 84px;
    position: relative;
    z-index: 1;
    background-color: rgba(255, 255, 255, .6);
}

.content .mode .images {
    display: flex;
    justify-content: center;
}
.content .mode .images img{
    width: 100%;
    height: auto;
}

.content .outlets {
    padding-top: 100px;
    position: relative;
    z-index: 1;
    padding-bottom: 100px;
}


.content-table {
    width: 100%;
    border-collapse: collapse;
    /* background-color: #ffffff; */
    border-bottom: 1px solid #d9d9d9;
}

.content-table thead {
    border-top: 3px solid #ff0000;
    border-bottom: 1px solid #d9d9d9;
}

.content-table thead td:nth-of-type(1) {
    width: 20%;
}

.content-table thead td:nth-of-type(2) {
    width: 8%;
}

.content-table thead td:nth-of-type(3) {
    width: 29%;
}

.content-table thead td:nth-of-type(4) {
    width: 23%;
}

.content-table thead td:nth-of-type(5) {
    width: 20%;
}

.content-table tr {
    width: 100%;
    line-height: 24px;
    border-bottom: 1px solid #d9d9d9;
}

.content-table tr:last-of-type {
    border-bottom: none;
}

.content-table td,
.content-table th {
    text-align: center;
    padding-top: 12px;
    padding-bottom: 12px;
    border-right: 1px solid #d9d9d9;
    padding-left: 12px;
    padding-right: 12px;
}

.content-table td:last-of-type,
.content-table th:last-of-type {
    border-right: none;
}


/* .content-table thead th:nth-of-type(1) {
    width: 15%;
}

.content-table thead th:nth-of-type(2) {
    width: 15%;
}

.content-table thead th:nth-of-type(3) {
    width: 70%;
} */

.content-table thead td:nth-of-type(1) {
    width: 20%;
}

.content-table thead td:nth-of-type(2) {
    width: 10%;
}

.content-table thead td:nth-of-type(3) {
    width: 40%;
}

.content-table thead td:nth-of-type(4) {
    width: 20%;
}

.content-table thead td:nth-of-type(5) {
    width: 15%;
}

@media (max-width:1366px) {
    .main {
        width: 960px;
    }
    .content .serviceContent .images{
        display: none;
    }
    .content .serviceContent .images2{
        display: block;
    }
}

@media (max-width:960px) {
    .main {
        width: 750px;
    }
}

@media (max-width:750px) {
    .main {
        width: 640px;
        padding-left: 25px;
        padding-right: 25px;
    }
    .top_box{
        top: 64px;
    }
    .banner_img {
        top: 124px;
        background: url('../images/Laser_Processing_Machine/tu_1.jpg') no-repeat bottom center;
        height: calc(100vh - 124px);
        background-size: cover;
    }
    .banner .ban_cont .text .h1 div:nth-of-type(2){
        display: none;
    }
    .banner .ban_cont .txt{
        text-align: center;
    }
    .banner{
        margin-top: -60px;
    }
    .banner .ban_cont .text .h1 div:nth-of-type(1){
        padding-bottom: 0;
        text-align: center;
        margin: 0;
    }
    .banner .scroll{
        bottom: 70px;
    }
}

@media (max-width:640px) {
    .main {
        width: 375px;
    }
    .content .advantage .images span{
        flex: 1;
        justify-content: center;
    }
    .content .advantage .images{
        flex-direction: column;
    }
    .content .advantage .images img{
        width: auto;
    }
    .content .advantage .images img:nth-of-type(2),
    .content .advantage .images img:nth-of-type(3){
        margin-top: 50px;
    }
    .content .bg{
        right: 26rem;
    }
}

@media (max-width:374px) {
    .main {
        width: 100%;
    }
}