* {
    margin: 0;
    padding: 0;
}
a{
    text-decoration: none
}
ul{
    list-style: none;
}

img {
    vertical-align: top;
}

.header_img {
    min-width: 1200px;
    width: 100%;
}

.header_img>img {
    width: 100%;
}
.bottom,
.content_bottom,
.equipment {
    min-width: 1200px;
    width: 100%;
}

.company_introduction,
.title,
.content_tab,
.head_text>div {
    width: 1200px;
    margin: 0 auto;
}

.title {
    text-align: center;
    padding: 30px 0 20px 0;
}


/* 头部 */


.head_tab {
    display: flex;
    justify-content: space-between;
    margin: 0 70px;
}



.head_text>div {
    color: #fff;
    padding: 5px 0;
    background: #333333;
}

.head_img {
    min-width: 1200px;
}


.logo {
    height: 60px;
    padding: 10px 0;
}

.li_background {
    z-index: 10;
    position: absolute;
    left: 460px;
    width: 92px;
    height: 80px;
    background: #fc8f00;
    transform: skewY(-40deg);
    transform: skewX(-40deg);
}

.li_backgrounds {
    z-index: 9;
    position: absolute;
    width: 184px;
    height: 80px;
    background: #00b5ec;
    transform: skewY(-40deg);
    transform: skewX(-40deg);
}

/*----------------o--\ A_A /--o----------- */

.position {
    margin: 40px auto;
    letter-spacing: 1px;
    display: flex;
    padding: 0px;
    width: 1200px;
    font-size: 16px;
}

.position_text {
    padding-left: 10px;
}

.position_text span {
    color: #00b5ec;
}

/*----------------o--\ A_A /--o----------- */

.technical_service_title {
    width: 1200px;
    margin: 0 auto;
    letter-spacing: 1px;
    text-align: center;
}

.title_eig {
    font-size: 12px;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.8);
}

.title_text {
    font-weight: 600;
    font-size: 28px;
}

/*----------------o--\ A_A /--o----------- */
.technical_advice_box {
    width: 1200px;
    margin: 30px auto;
}

.technical_advice_item {
    height: 535px;
    position: relative;
    display: flex;
    align-items: center;
}

.technical_advice_background {
    width: 570px;
    height: 346px;
    position: absolute;
    right: 120px;
}

.technical_advice_background_two {
    width: 650px;
    height: 346px;
    position: absolute;
    left: 40px;
}

.bk_one {
    background-color: white;
}

.bk_two {
    background-color: rgba(255, 255, 255, 0.7);
}

.bk_three {
    background-color: rgba(255, 255, 255, 0.7);
}

.tec_adv_img {
    position: absolute;
    right: 0;
}

.technical_advice_title {
    height: 173px;
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight :bold;
    letter-spacing: 3px;
    background-color:#fff;
}


.technical_advice_text {
    height: 173px;
    display: flex;
        background-color:#fff;
        overflow:auto;
        word-break:break-all;
}

.left_orange_color {
    border-left: #00B5EC 10px solid;
}

.right_blue_color {
    border-right: #00B5EC 10px solid;
}

.left_blue_color {
    border-left: #FC8800 10px solid;
}

.right_orange_color {
    border-right: #FC8800 10px solid;
}

.technical_advice_text_p {
    width: 470px !important;
    margin-left: 125px;
    font-size: 16px;
    text-indent: 2em;
    line-height: 35px;
    letter-spacing: 1px;
}

.technical_advice_text_p2 {
    width: 470px;
    margin-left: 70px;
    font-size: 17px;
    text-indent: 2em;
    line-height: 35px;
    letter-spacing: 1px;
}

.line {
    width: 160px;
    height: 2.5px;
    background-color: rgba(0, 0, 0, 0.1);
    margin: 20px 30px;
}

.right_line {
    display: flex;
    float: right;
    position: absolute;
    right: 0;
}

.right_title {
    position: absolute;
    left: 170px;
}

/*----------------o--\ A_A /--o----------- */
.links {
    padding: 40px 0 10px 0;
    font-size: 16px;
    margin-left: calc(50% - 600px);
    color: #fff;
    border-bottom: 1px dotted #fff;
}

.links a{
    color: #fff;
}

.bottom {
    background: #00b5ec;
    margin-top: 40px;
}

.bottom_navigation {
    display: flex;
    min-width: 1200px;
    padding: 10px calc(50% - 600px);
    color: #fff;
    background: #414141;font-size:16px;
}

.bottom_navigation>div {
    padding-right: 30px;
}


.bottom_list {
    display: flex;
    color: #fff;
    margin-top: 40px;
}

.bottom_list>li {
    margin-right: 40px;
}

.bottom_list a {
    font-size: 16px;
    color: #fff;
}

.bottom_con {
    padding: 30px 0;
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.customer_service {
    display: flex;
}

.phone_img>img {
    width: 30px;
}

.phone_img {
    padding-top: 32px;
}

.customer_service_text {
    color: #fff;
    padding-left: 10px;
    margin-top: 32px;
    font-size: 16px;
    letter-spacing: 3px;
}

.number {
    margin-top: 5px;
    color: #ffffff;

}

.customer_service_img {
    width: 120px;
    height: 120px;
    background: #4a76b3;
    margin-left: 10px;
}

.company_img {
    padding-right: 120px;
}

.numbers {
    color: #00b5ec;
    font-weight: 600;
    font-size: 44px;
}

.numbers>span {
    font-size: 12px;
}

.text {
    font-weight: 600;
    font-size: 12px;
    margin-top: -8px;
}

.text_box {
    position: relative;
}

.text_h {
    position: absolute;
    top: 40px;
    right: 45px;
}

.text_m {
    position: absolute;
    top: 190px;
    right: 5px;
}

.text_b {
    position: absolute;
    top: 350px;
    right: 110px;
}