* {
    margin: 0;
    padding: 0;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

img {
    vertical-align: top;
}

.abouttitle{
    margin-left: calc(50% - 600px);
}

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

.aboutmiddle,
.background_img,
.aboutour_company,
.content_tab,
.head_text>div {
    width: 1200px;
    margin: 0 auto;
}
@media screen and (max-width: 1200px){
    .position{
        margin: 0 !important;
    }
    .abouttitle{
        margin: 0;
    }
}
.swiper-button-prev{
    background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l4.2%2C4.2L8.4%2C22l17.8%2C17.8L22%2C44L0%2C22z'%20fill%3D'%23cccccc'%2F%3E%3C%2Fsvg%3E");
}
.swiper-button-next{
    background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L5%2C44l-4.2-4.2L18.6%2C22L0.8%2C4.2L5%2C0z'%20fill%3D'%23cccccc'%2F%3E%3C%2Fsvg%3E");
}

#certify {
    position: relative;
    width: 1123px;
    margin: 0 auto 60px;
}

#certify .swiper-slide {
    width: 641px;
    height: 347px;
    background: #fff;
    border: 1px solid #c2c2c2;
}

#certify .swiper-slide img {
    width: 637px;
    height: 343px;
    display: block;
    border: 2px solid #fff;
}

/* --------------- 头部  ------------- */







.navigation_list {
    padding-right: calc(50vw - 620px);
    background: #00b5ec;
}

.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: 92px;
    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);
}



/* ------------------位置------------------- */
.position{
    margin-left: calc(50% - 600px);
    display: flex;
    padding: 50px;
    font-size: 16px;
    padding-left:0;
}

.position_text{
    padding-left: 10px;
}

.position_text span{
    color: #00b5ec;
}

/*------------------- 我们的公司-------------- */

.title_eig{
    font-size: 16px;
    font-weight: 600;
}

.title_text{
    font-weight: 600;
    font-size: 28px;
    letter-spacing: 1px;
}

.aboutour_company{
    display: flex;
    justify-content: space-between;
}

.text_box{
    position: relative;
}

.company_img{
    padding-right: 132px;
}

.text_h{
    position: absolute;
    top: 40px;
    right: 30px;
}

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

.text_b{
    position: absolute;
    top: 350px;
    right: 45px;
}

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

.numbers>span{
    font-size: 16px;
}

.text{
    font-size: 16px;
}

.aboutour_company_left{
    width: 550px;
    padding: 20px 80px 30px 0;
}

.aboutour_company_title{
    padding-top: 25px;
    font-weight: 600;
}
.aboutour_company_division{
    padding: 20px 0;
    display: flex;
}

.division_left{
    background: #4a76b3;
    height: 4px;
    width: 75px;
}

.division_right{
    background: #ed6d00;
    height: 4px;
    width: 10px;
    margin-left: 5px;
}

.aboutour_company_content{
    font-size: 16px;
    line-height: 26px;
}

.background_img>img{
    margin-top: -100px;
}



.aboutbackground{
    width: 100%;
    position: absolute;
    top: 0;
}
.aboutmiddle{
    padding-left: calc(50% - 600px);
    position: absolute;
    top: 0;
}

.aboutmiddle_box{
    position: relative;
    overflow: hidden;
    height: 1395px;
    margin-top: -240px;
}
.plan{
    display: flex;
    width: 1200px;
}
.plan>div{
    width: 50%;
}
.plan img{
    width: 100%;
}

.plan_box{
    margin-top: 80px;
    padding: 30px 0 10px 30px;
    background: #fff;
}

.plan_boxs{
    margin-top: 180px;
    padding: 30px 30px 10px 60px;
    background: #fff;
}

.aboutline{
    height: 20px;
    width:  300px;
    margin-left: auto;
    background: #fc8f00;
    margin-top: 10px;
}

.aboutlines{
    height: 20px;
    width:  300px;
    background: #fc8f00;
    margin-top: 10px;
}

.plan_text{
   font-size: 16px;
    line-height: 26px;
    margin: 15px 0;
}

.titles{
    text-align: center;
    padding: 60px 0 20px;
}



/*team*/
        * {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        
        img {
            margin: 0;
            padding: 0;
            display: block
        }
        
        .box {
            width: 770px;
            height: 337.5px;
            position: relative;
            margin: 0 auto;
        }
        
        .box ul {
            width: 770px;
            height: 337.5px;
            overflow: hidden;
        }
        
        .box ul li {
            position: absolute;
            width: 600px;
            top: 50%;
            transform: translateY(-50%);
            /*过渡移动的动画*/
            transition: all 0.5s linear;
        }
        
        .box ul li a {
            background-color: rgba(0, 0, 0, 0.5);
        }
        /*第一张图片的位置*/
        
        .box ul .show0 {
            left: 0px;
            width: 500px;
            z-index: 77;
            opacity: 0;
        }
        /*第二张图片的位置*/
        
        .box ul .show1 {
            left: 0px;
            width: 500px;
            z-index: 88;
            opacity: 0.7;
        }
        /*第三张图片的位置*/
        
        .box ul .show2 {
            left: 385px;
            transform: translate(-50%, -50%);
            z-index: 99;
            opacity: 1;
        }
        /*第四张图片的位置*/
        
        .box ul .show3 {
            left: 770px;
            width: 500px;
            transform: translate(-100%, -50%);
            z-index: 88;
            opacity: 0.7;
        }
        /*第五张图片的位置*/
        
        .box ul .show4 {
            left: 770px;
            width: 500px;
            transform: translate(-100%, -50%);
            z-index: 77;
            opacity: 0;
        }
        
        .butBox {
            width: 770px;
            position: absolute;
            top: 26px;
            z-index: 90;
        }
        
        .butL {
            float: left;
            width: 85px;
            height: 282px;
        }
        
        .butL img {
            width: 56px;
            height: 65px;
            line-height: 282px;
            margin-top: 110px;
            margin-left: 14.5px;
            cursor: pointer;
        }
        
        .butR {
            float: right;
            width: 85px;
            height: 282px;
        }
        
        .butR img {
            width: 56px;
            height: 65px;
            margin-top: 110px;
            margin-left: 14.5px;
            cursor: pointer;
        }
/*team*/


/*团队合作*/


.rotator-main {
  position: relative;
  width: 900px;
  height: 400px
}
 
.rotator-main a, .rotator-main img { display: block; }
 
.rotator-main .rotator-list {
  width: 900px;
  height: 400px
}
 
.rotator-main .rotator-list .rotator-item {
  position: absolute;
  left: 0px;
  top: 0px
}
 
.rotator-main .rotator-btn {
  position: absolute;
  height: 100%;
  width: 100px;
  top: 0px;
  z-index: 10;
  opacity: 0;
}
 
.rotator-main .rotator-prev-btn {
  left: 0px;
  background: url("../image/btn_l.png") no-repeat center center;
  background-color: red
}
 
.rotator-main .rotator-next-btn {
  right: 0px;
  background: url("../image/btn_r.png") no-repeat center center;
  background-color: red
}         
/*团队合作*/