/*about*/

.about-us-content {
    background: #fff;
    padding-left: 15px;
    padding-right: 15px;
}

.about-us-content > .row {
    max-width: 1200px;
}

.about-us-content .panel {
    background: #f1f1f1;
    margin: 0 0 22px 0;
    padding: 30px 20px 40px;
    margin-top: 50%;
    margin-left: 15px;
}

.about-us-content .panel h4:first-child{
    font-size: 18px;
    font-weight: 600;
}

.about-us-content .panel h4.canada{
    margin-top: 35px;
}

.about-us-content .panel dd{
    margin-top: 10px;
    margin-bottom: 10px;
}

.about-us-content .panel a{
    color: #333;
    text-decoration: underline;
}

.about-us-content .panel a:hover{
    color: #2f7bcb;
}

.about_introduce {
    padding-bottom: 60px;
    padding-left: 3.65vw;
    padding-right: 0;
}

.about_introduce h2 {
    text-align: left;
    padding-top: 67px;
    padding-bottom: 0;
    font-size: 30px;
    font-weight: bold;
}

.about_introduce .bottom_size {
    margin-bottom: 28px;
    text-align: left;
    margin-right: 15px;
    font-size: 16px;
}

.about_introduce .d_intro {
    margin-top: 60px;
}

.about_introduce .d_intro_first {
    margin-top: 40px;
}

.about_introduce .p_intro {
    padding-left: 24px;
    border-left: 4px solid #23babc;
    min-height: 55px;
    padding-top: 3px;
}

.about_introduce .img_intro {
    float: right;
}

.about_introduce .intro_know {
    font-size: 15px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #282828;
}

.about_introduce .intro_title {
    font-size: 15px;
    color: #666;
}

.about_process h2 {
    text-align: left;
    /*padding-top: 65px;*/
    padding-bottom: 40px;
    font-size: 30px;
    font-weight: bold;
}

.about_process .p_process {
    border: 4px solid #23babc;
    height: 226px;
    width: 236px;
    margin-bottom: 54px;
    background-color: white;
}

.about_process .dispear {
    border: 0;
}

.about_process .year {
    color: #23babc;
    text-align: center;
    margin-bottom: 15px;
}

.about_process .process_content {
    text-align: center;
    padding-left: 10px;
    padding-right: 10px;
}

.about_banner img {
    display: block;
    margin: 0px auto;
    width: 100%;
}

.about_process {
    padding-left: 4.2vw;
    padding-right: 10px;
}

.about_process .process_content {
    font-size: 16px;
    margin-bottom: 5px;
}
.about_process .year {
    margin-bottom: 0;
    font-size: 26px;
}
.about_process .about_acdsystems_section > .row{
    margin-bottom: 40px;
}
.about_process .about_acdsystems_section > .row > .large-4{
    padding-left: 20px;
    padding-right: 20px;
}
.about_process .about_acdsystems_section > .row > .large-4:first-child,
.about_process .about_acdsystems_section > .row > .large-4.pull-8{
    padding-left: 30px;
}
.about_process .about_acdsystems_section > .row > .large-4.push-8{
    padding-left: 20px;
}
.about_process .about_acdsystems_section .about_acdsystems_box{
    border: 4px solid #23babc;
    background: #fefcfd;
    min-height: 220px;
    padding-top: 20px;
}
.about_process .about_acdsystems_section > .row.year_2019 .about_acdsystems_box{
    min-height: 310px;
    padding-top: 10px;
}
.about_process .about_acdsystems_section > .row.year_2020 .about_acdsystems_box{
    min-height: 240px;
    padding-top: 10px;
}
.border-box-right{
    border-top: 4px solid #23babc;
    border-right: 4px solid #23babc;
    height: 260px;
    width: calc(100% - 4.2vw);
    position: absolute;
    z-index: 0;
    margin-top: 110px;
    left: 4.2vw;
}
.border-box-right-first{
    width: calc(100% - 4.2vw - 44px);
    left: calc(4.2vw + 44px);
}
.border-box-right-last{
    height: 300px;
}
.border-box-left{
    border-top: 4px solid #23babc;
    border-left: 4px solid #23babc;
    height: 260px;
    width: calc(100% - 4.2vw);
    position: absolute;
    z-index: 0;
    margin-top: 110px;
    left: 4.2vw;
}
.border-box-left-last{
    margin-top: 150px;
    height: 322px;
}
.border-box-last {
    border-top: 4px solid #666666;
    height: 260px;
    width: calc(33.333333% - 4.2vw);
    position: absolute;
    z-index: 0;
    margin-top: 120px;
    left: 4.2vw;
}

.about-us-content h1.web-installer-title{
    color: #3b3b3b;
    font-size: 24px;
    font-weight: normal;
    font-family: Microsoft YaHei;
    margin-bottom: 25px;
    margin-top: 0;
}



/*about page*/
.about-us-content{
    background-color: #2d2d2d;
}
.about_introduce h2{
    color: #ffffff;
}
span.overview_title.company{
    color: #dddddd;
}
.about_introduce .bottom_size{
    color: #aaaaaa;
}
.about_introduce .p_intro {
    border-left: 4px solid #f69120;
}
.about_introduce .intro_know{
    color: #ffffff;
}
.about_introduce .intro_title{
    color: #aaaaaa;
}
.about_process h2{
    color: #ffffff;
}
.about_process .year{
    color: #f69120;
}
.about_process .about_acdsystems_section .about_acdsystems_box {
    border: 4px solid #666666;
    background-color: #222324;
}
.about_process .process_content{
    color: #dddddd;
}
.border-box-right {
    border-top: 4px solid #666666;
    border-right: 4px solid #666666;
}
.border-box-left {
    border-top: 4px solid #666666;
    border-left: 4px solid #666666;
}

@media screen and (max-width: 1279px) {
    .about_process .process_content {
        font-size: 15px;
        margin-bottom: 10px;
    }
    .about_process .year {
        font-size: 23px;
    }
    .about_process .about_acdsystems_section > .row.year_2019 .about_acdsystems_box{
        min-height: 330px;
    }
    .border-box-left-last{
        height: 340px;
    }
}

@media screen and (max-width: 1130px){
    .about_process .process_content {
        font-size: 14px;
    }
}

@media screen and (max-width: 1023px) {
    .about-us-content > .row > .large-9 {
        width: 100%;
        padding-left: 15px;
    }
    .about-us-content > .row > .large-3 {
        width: 100%;
        padding-left: 15px;
        padding-right: 15px;
    }
    .about-us-content .panel{
        margin-top: 0;
    }
    .about_introduce,.about-us-content > .row .large-12{
        padding-left: 0;
    }
    .about_introduce h2{
        padding-top: 2%;
    }
    .about_process{
        padding-left: 0;
    }
    .about_process .process_content {
        font-size: 14px;
    }
    .border-box-right{
        width: 100%;
        left: 0;
    }
    .border-box-right-first{
        width: calc(100% - 44px);
        left: 44px;
    }
    .border-box-left{
        width: 100%;
        left: 0;
    }
    .border-box-left-last{
        height: 312px;
    }
    .border-box-last {
        width: calc(33.333333% - 44px);
        left: 0;
    }
    .about_process .about_acdsystems_section > .row.year_2019 .about_acdsystems_box{
        min-height: 300px;
    }
    .about_process .about_acdsystems_section > .row.year_2020 .about_acdsystems_box{
        min-height: 255px;
    }
}

@media screen and (max-width: 767px) {
    .border-box-right{
        border-top: 0;
        margin-top: 220px;
        height: 40px;
        width: 4px;
        left: 81.7%;
    }
    .border-box-left{
        border-top: 0;
        margin-top: 220px;
        height: 40px;
        width: 4px;
        left: 16.2%;
    }
    .border-box-last{
        display: none;
    }
    .border-box-left-last{
        margin-top: 300px;
    }
    .about_process .about_acdsystems_section > .row > .large-4{
        padding-left: 0;
        padding-right: 0;
    }
    .about_process .about_acdsystems_section .about_acdsystems_box{
        border-left: 0;
    }
    .about_process .about_acdsystems_section > .row > .large-4:first-child {
        padding-left: 0;
    }
    .about_process .about_acdsystems_section > .row > .large-4:first-child .about_acdsystems_box{
        border-left: 4px solid #666666;
    }
    .about_process .about_acdsystems_section > .row > .large-4.pull-8 {
        position: relative;
        right: 66.66667%;
        left: auto;
        padding-left: 0;
    }
    .about_process .about_acdsystems_section > .row > .large-4.pull-8 .about_acdsystems_box{
        border-left: 4px solid #666666;
    }
    .about_process .about_acdsystems_section > .row > .large-4.push-8{
        position: relative;
        left: 66.66667%;
        right: auto;
        padding-left: 0;
    }
    .about_process .about_acdsystems_section > .row > .large-4.push-8 .about_acdsystems_box{
        border-left: 0;
    }

}
@media screen and (max-width: 600px) {
    .about_process .about_acdsystems_section > .row{
        margin-bottom: 0;
    }
    .about_process .about_acdsystems_section > .row > .large-4{
        width: 100%;
        margin-bottom: 20px;
    }
    .about_process .about_acdsystems_section .about_acdsystems_box{
        padding: 20px;
        min-height: 0;
        border-left: 4px solid #666666;
    }
    .about_process .about_acdsystems_section > .row > .large-4.push-8 .about_acdsystems_box{
        border-left: 4px solid #666666;
    }
    .about_process .about_acdsystems_section > .row.year_2019 .about_acdsystems_box,
    .about_process .about_acdsystems_section > .row.year_2020 .about_acdsystems_box{
        min-height: 0;
    }
    .border-box-right,.border-box-left{
        display: none;
    }
    .about_process .about_acdsystems_section > .row > .large-4:first-child{
        padding-left: 0;
    }
    .about_process .about_acdsystems_section > .row > .large-4.pull-8{
        left: 0;
    }
    .about_process .about_acdsystems_section > .row > .large-4.push-8{
        left: 0;
    }
}

@media screen and (max-width: 414px) {
    .about_introduce h2{
        font-size: 26px;
        padding-top: 45px;
    }
    .about_process h2{
        font-size: 26px;
        padding-top: 0;
        padding-bottom: 30px;
    }
    .about_introduce .bottom_size{
        margin-right: 0;
    }
    .about-us-content .panel{
        margin-left: 0;
    }
    .about-us-content > .row > .large-3{
        padding-left: 15px;
        padding-right: 15px;
    }
    .about_introduce .d_intro .small-2{
        padding: 13px 0;
    }
    .about_process{
        padding-left: 0;
        padding-right: 0;
    }
}


/* 4k */
@media screen and (min-width: 1921px){
    .about-us-content .row{
        max-width: 1600px;
    }
}