@font-face{
    font-family: "sour";
    src:url("font/SourceHanSerifCN-Bold-2.otf");
}
@font-face{
    font-family: "pf-regular";
    src:url("font/PingFang\ Regular.ttf");
}
@font-face{
    font-family: "pf2";
    src:url("font/PingFang\ Light.ttf");
}
@font-face{
    font-family: "pf-bold";
    src:url("font/PingFang\ Semibold.ttf");
}
body{
    width: 100%;
  margin: 0%;
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
}
.fffcontainer{
    padding: 60px;
    background-color: #FFFFFF;
}
.container{
    padding: 60px;
    background-color: #FAFAFA;
}


header{
    width: 100%;
    height: 900px;
    background-image: url("img/head.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}
.logo-div0{
    width: 100%;
    height: 80px;
    box-shadow: inset 0px -1px 0px 0px rgba(255,255,255,0.04);
}
.logo-div{
    height: 80px;
    width: 53%;
    /* background-color: #fff; */
    text-align: left;
    margin: 0 auto;
}

.logo{
    margin : 20px;
    height: 40px;
}
.top{
    width: 70%;
    height: 900px;
    margin: 0% auto;
    
    /* background-color: red; */
   text-align: center;
}


.main-title {
    width: 100%;
    margin-top: 150px;
    padding: 0px;
    font-family: 'sour';
    font-size: 80px;
    color: #FFFFFF;

}
.description {
margin-top: 48px;
width: 100%;
height: 156px;
/* font-family:'pf-regular'; */
font-weight: 300;
font-size: 26px;
color: #FFFFFF;
line-height: 52px;
letter-spacing: 2px;
text-align: center;
}
.label{
    height: 52px;
}
h2{
    font-family: "pf-bold";
    font-size: 41.6px;
    line-height: 41.6px;
    font-weight: 700;
    color: #222222;
    padding: 0%;
    margin-top: 0px;
}
.content{
font-family: 'pf2';
font-weight: 400;
font-size: 26px;
color: rgba(0,0,0,0.6);
line-height: 43px;
letter-spacing: 2px;
text-align: center;
font-style: normal;
}
.content-box {
            width: 409px;
            height: 280px;
            border: 1px solid #ccc;
            margin-bottom: 33px;
            border-radius: 5px;
            /* padding: 20px 30px; */
            /* background-color: red; */
            float: left;
            box-sizing: border-box
}
.content-bigbox {
    width: 850px;
    height: 240px;
    border: 1px solid #ccc;
    margin-bottom: 33px;
    border-radius: 5px;
    /* padding: 20px 30px; */
    /* background-color: red; */
    float: left;
    box-sizing: border-box
}
.light-icon{
    margin-top: 28px;
}
.wrap{
    /* background-color: cadetblue; */
    margin: auto;
    width: 850px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
h3 {
    font-family: "pf-bold";
    font-weight: 600;
    margin: 15px;
    font-size: 32px;
    color: #222222;
    letter-spacing: 3px;
    text-align: center;
}

.content-box > p , .content-bigbox > p {
font-weight: 400;
font-size: 24px;
padding: 0px 20px;
color: rgba(0,0,0,0.6);
letter-spacing: 0.8px;
text-align: center;
margin-top: 0px;
}

.container1{
    background-color: #FAFAFA;
}
.case{
    height: 300px;
    width: 100%;
    /* background-color: red; */
    position: relative;
    font-family: 'pf-regular';
    font-weight: 400;
    font-size: 26px;
    color: rgba(0,0,0,0.6);
    line-height: 43px;
    letter-spacing: 2px;
}
.timeline{
    position: absolute;
    top: 10px;
    width: 100%;
    height: 1px;
    border-bottom: 1px dashed #979797;
}
.all{
    width: 915px;
    box-sizing: border-box;
    position: absolute;
    display: flex;
    left: 50%;
    text-align: center;
    /* background-color: red; */
    margin-left:  -458px;
}
.left{
   flex: 4;
    width: 400px;
    /* background-color: antiquewhite; */
    /* position: absolute; */
    /* left: 502px; */
    text-align: left;
   
}
.kj{
    flex: 1.1;
}
.left-cicle{
    margin: auto;
    border-radius: 50%;
    width: 19px;
    height: 19px;
    background: #FFFFFF;
    border: 1px solid #979797;
   
}
.right{
    flex: 4;
    width: 400px;
    /* background-color: darkblue; */
    /* position: absolute; */
    /* right: 26%; */
    /* right: 502px; */
    text-align: left;
}
.right-cicle{
    margin: auto;
    border-radius: 50%;
    width: 19px;
    height: 19px;
    background: #FFFFFF;
    border: 1px solid #979797;
}
.right-year{
    text-align: center;
}
.left-year{
    text-align: center;
}
.bac{
    background-image: url(./img/rec.png);
    background-repeat: no-repeat;
    background-position: center;
    height: 478px;
}
.down{
    display: flex;
    padding: 0 502px;
    text-align: center;
}
.downtitle{
    margin: 0px;
    font-family: "pf-bold";
    font-weight: 600;
    font-size: 32px;
    color: #222222;
    letter-spacing: 2px;
    text-align: left;
    font-style: normal;
}
.downcontent{
    font-family: 'pf-regular';
    font-weight: 400;
    font-size: 27px;
    color: #222222;
    margin-top: 15px;
    letter-spacing: 2px;
    text-align: left;
    font-style: normal;
}
.codetext{
font-family: 'pf-regular';
font-weight: 400;
font-size: 22px;
color: rgba(0, 0, 0, 0.60);
line-height: 21px;
letter-spacing: 2px;
font-style: normal;
}
.modal ,.modal1 , .modal2{
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 1);
 }

 .modal-image , .modal-image1 ,.modal-image2 {
    display: block;
    max-width: 90%;
    max-height: 90%;
    /* 垂直居中 */
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
 }

footer{
    padding: 20px;
    background-color: #FFFFFF;
    color: rgba(0, 0, 0, 0.60);
    
}