.about{background:;padding-top:100px;position:relative;background-size:55% auto;}
.about .bg{background:url(../image/png44.png) left top no-repeat;height:320px;position:absolute;left:25px;top:0;right:0;background-size:contain;}
.about .block{display:-ms-flexbox;display:flex;position:relative;-ms-flex-align:start;align-items:flex-start;}
.about .title{display:none;}
.about .list{       margin-bottom: 30px;
    -ms-flex: 1;
    flex: 1;
    padding-left: 3%;
padding-right: 3%;
    border-left: 0px solid #e0e0e0;
    position: relative;

    margin-left: 0px;
    padding-bottom: 10px;
}

.about .list .item{position:relative;padding:55px 10px;border-bottom:1px solid #e0e0e0;font-size:18px;}
.about .list .item .h{position:absolute;left:-280px;top:50px;width:280px;text-align:center;}
.about .list .item .h img{max-width:75%;}
.about .list .item:first-child{padding-top:0;}
.about .list .item:first-child .h{top:-20px;}
.about .list .item p{margin-bottom:20px; text-align:justify;}
.about .list .item p:last-child{margin-bottom:0;}
.about .pics{position:relative;width:67%;height:32vw;}
.about .pics .d{position:absolute;background-position:center center;background-repeat:no-repeat;background-size:cover;}
.about .pics .d1{left:0;top:0;height:100%;width:30%;}
.about .pics .d2{left:30%;top:0;height:50%;width:45%;}
.about .pics .d3{left:75%;top:0;height:50%;width:12%;}
.about .pics .d4{left:30%;top:50%;height:50%;width:27%;}
.about .pics .d5{left:57%;top:50%;height:50%;width:43%;}



html {
    font-size: 100px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

.flex {
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap
}

.list40 {
    flex-direction: column;
    position: relative;
    z-index: 1;
    overflow: hidden;
    padding: 1.3rem 0 2.4rem;
    margin: .1rem 0 0;
background:url(../images/zdkj_2.png) no-repeat left 140px;
}

.list40:before {
    content: "";
    position: absolute;
    top: 0;
    width: .02rem;
    height: calc(100% - 1.2rem);
    border-left: #ff860b .02rem dashed;
    z-index: -1;
    left: 50%;
    margin-left: -.01rem
}

.list40:after {
    content: "";
    position: absolute;
    top: 0;
    width: .23rem;
    height: .23rem;
    border: #ff860b 1px solid;
    background: #fff;
    z-index: -1;
    left: 50%;
    margin-left: -.13rem;
    border-radius: 50%;
}

.list40 li {
    width: 50%;
    align-self: flex-end;
    margin: 0 0 -1.9rem;
    position: relative;
    z-index: 1;
    cursor: pointer;
height:100%;
}

.list40 li::before {
    content: "";
    position: absolute;
    width: .42rem;
    height: .41rem;
    border-radius: 50%;
    left: -.21rem;
    top: 0;
    background: #ff860b;
    z-index: 10;
    transform: scale(0);
    transition: .5s;
}

.list40 li:nth-child(2n):before {
    left: auto;
    right: -.21rem;
}

.list40 li .a {
    align-items: flex-start;
    position: relative;
    z-index: 1;
    padding: 0 0 0 .56rem;
}

.list40 li .a::before {
    content: "";
    position: absolute;
    width: .42rem;
    height: .41rem;
    border-radius: 50%;
    left: -.21rem;
    top: 0;
    background: url(../images/list40_b1.png) center no-repeat;
    box-sizing: border-box;
    background-size: 100% 100% !important;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.list40 li .a::after {
    content: "";
    position: absolute;
    background: #ff860b;
    width: .3rem;
    height: 1px;
    left: .2rem;
    top: .21rem;
}

.list40 li .top {
    justify-content: space-between;
    align-items: center;
    transform: translateY(-.06rem);
    margin-bottom: .1rem;
}

.list40 li .top .ll {
    font-size: .48rem;
    color: #ff860b;
    position: relative;
    z-index: 1;
    transform: translateY(-.12rem);
    font-family: "鑻规柟";
}

.list40 li .top .ll:before {
    content: "";
    position: absolute;
    bottom: .22rem;
    background: #ff860b;
    width: 100vw;
    height: 1px;
    left: calc(100% + .1rem);
}

.list40 li .top .rr h6 {
    font-size: .24rem;
    color: #ff860b;
    text-align: left;
    transform: translateY(-.25rem);
    position: relative;
    z-index: 1;
    right: 0;
}

.list40 li .top .rr h6::before {
    content: "";
    background: url(../images/list40_b3.png) center no-repeat;
    width: .71rem;
    height: .11rem;
    position: absolute;
    top: .5rem;
    right: 0;
}

.list40 li .ar_article p {
    text-indent: 0;
    line-height: 180% !important;
    color: #666;
font-size:18px;
}
.list40 li .ar_article p img{
width:70%;
}
.list40 li:nth-child(2n) .top .rr h6::before {
    transform: rotateY(180deg)
}

.bd_li2 {
    width: 9.8rem;
    max-width: 100%;
    margin: 0 auto;
}

.lshm {
    padding-bottom: .7rem;
}

@media(min-width: 1024px) {
    .list40 li:nth-child(2n) {
        align-self: flex-start
    }

    .list40 li:nth-child(2n) .a {
        padding: 0 .56rem 0 0;
    }

    .list40 li:nth-child(2n) .a::before {
        left: auto;
        right: -.21rem;
    }

    .list40 li:nth-child(2n) .top .ll {
        order: 1;
    }

    .list40 li:nth-child(2n) .top .ll:before {
        left: auto;
        right: calc(100% + .1rem);
    }

    .list40 li:nth-child(2n) .a::after {
        left: auto;
        right: .2rem;
    }

    .list40 li:hover::before {
        transform: scale(.25)
    }
}

@media(max-width: 1024px) {
    .list40:after {
        left: 0;
    }

    .list40:before {
        left: 0;
    }

    .list40 {
        overflow: visible;
        margin: 0 0 0 .2rem;
        padding: .8rem 0 0;
    }

    .list40 li {
        width: 100%;
    }
}

@media(max-width: 800px) {
    .miso_tab2 .hd {
        margin: 0 0 .2rem
    }

    .list39 li {
        padding: 0 .15rem
    }

    .list39 li a {
        font-size: .2rem
    }

.about {
    background: ;
    padding-top: 30px;
    position: relative;
    background-size: 55% auto;
}

.list40{
background:none;
}
.list40 li{
margin:0;
}
    .list40 li .top .ll {
        font-size: .26rem;
    }

    .list40 li .top .rr h6 {
        font-size: .18rem
    }

    .list40 li .a::before {
        width: .3rem;
        height: .3rem;
        left: -.16rem;
    }
.list40 li .top .ll:before {
    content: "";
    position: absolute;
    bottom: 0.18rem;
}
    .list40 li .top {
        transform: translateY(.12rem);
    }

    .list40 li .a::after {
        top: .15rem;
        left: .13rem
    }


    .list40 li .top .rr h6::before {
        transform: scale(.7);
        transform-origin: right top;
        top: .36rem;
display:none;
    }

    .list40 li .a {
        padding: 0 0 0 .4rem;
    }

    .list40 li .a::after {
        width: .2rem
    }
}