.load-banner{
    height: 100vh;
}
.pf-title{
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
}
.pf-title .title{
    padding: 120px 0 0;
    font-size: 48px;
}
.pf-title .detail{
    font-size: 0;
    padding: 80px 0 0;
}
.pf-title .detail>div a{
    display: block;
    width: 100%;
    color: #fff;
}
.pf-title .detail>div{
    width: 22%;
    position: relative;
    overflow: hidden;
}
.pf-title .detail>div img.zw{
    display: block;
    width: 100%;
    position: relative;
    z-index: 1;
}
.pf-title .detail>div img.nr{
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 4;
    transition: all .5s linear;
}
.pf-title .detail>div:hover img.nr{
    bottom: -20px;
}
.pf-title .detail>div .content{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    box-sizing: border-box;
    text-align: left;
    padding: 50px 20px 0;
}
.pf-title .detail>div .content>div{
    font-size: 20px;
    font-weight: 700;
}
.pf-title .detail>div .content>p{
    font-size: 14px;
    opacity: .6;
    margin-top: 10px;
    line-height: 22px;
}
.pf-title .detail>div .content>img{
    position: absolute;
    left: 20px;
    top: 42%;
    width: 20%;
    opacity: 0;
    transition: all 1s linear;
}
.pf-title .detail>div:hover .content>img{
    opacity: 1;
}
.pf-body>div{
    box-sizing: border-box;
    padding: 90px 0 80px;
    width: 100%;
    background: url(../images/dfbg.png) bottom repeat-x;
}
.pf-body>div .title{
    text-align: center;
    font-size: 22px;
    font-weight: 700;
    font: bold 40px helvetica,arial,sans-serif;
    color: #4f5180;
    /* text-shadow: 5px 5px 5px #999; */
}
.pf-body>div .body{
    margin: 60px 0 0;
}
.pf-body>div.block1 .body .left{
    width: 28%;
}
.pf-body>div.block1 .body .left>div{
    margin-bottom: 20px;
}
.pf-body>div.block1 .body .left img{
    width: 20px;
    height: 20px;
}
.pf-body>div.block1 .body .left span{
    font-size: 16px;
    color: #4f5180;
    display: inline;
    line-height: 22px;
}
.pf-body>div.block1 .body .right{
    width: 68%;
    height: 450px;
}
.pf-body>div.block2 .body img{
    display: block;
    width: 100%;
}
.pf-body>div.block2 .body .left{
    width: 45%;
}
.pf-body>div.block2 .body .right{
    width: 40%;
}
.pf-body>div.block3 .body .top{
    /* margin-bottom: 30px; */
    width: 90%;
    margin: 0 auto 30px;
}
.pf-body>div.block3 .body .top>span{
    display: inline-block;
    width: 140px;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    text-align: center;
    border-radius: 40px;
    /* background-color: #02A7D2; */
    color: #02A7D2;
    border: 1px solid #02A7D2;
    cursor: pointer;
}
.pf-body>div.block3 .body .top>span:hover{
    background-color: #02A7D2;
    color: #fff;
}
.pf-body>div.block3 .body .top>img{
    width: 35px;
}
.pf-body>div.block3 .body .bottom{
    text-align: center;
}
.pf-body>div.block3 .body .bottom>img{
    width: 85%;
    box-shadow: 2px 2px 20px #02A7D2;
}
.pf-body>div.block4 .body>.left{
    width: 24%;
    position: relative;
} 
.pf-body>div.block4 .body>.left img{
    width: 100%;
    transition: all 1s linear;
}
.pf-body>div.block4 .body>.left .img1{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 1;
    transform: translate(10.8%,6.1%) rotate(10deg);
    -webkit-transform: translate(10.8%,6.1%) rotate(10deg);
}
.pf-body>div.block4 .body>.left .img2{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 2;
    transform: translate(5%,3%) rotate(5deg);
    -webkit-transform: translate(5%,3%) rotate(5deg);
}
.pf-body>div.block4 .body>.left .img3{
    position: relative;
    z-index: 3;
}
.pf-body>div.block4 .body>.right{
    width: 40%;
}

.pf-body>div.block4 .body>.right ul{
    font-size: 0;
}
.pf-body>div.block4 .body>.right li::before{
    content: '';
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(to bottom, #777778, #F9B44E);
}
.pf-body>div.block4 .body>.right li i{
    font-size: 42px;
    font-weight: 700;
}
.pf-body>div.block4 .body>.right li span{
    font-size: 16px;
}
.pf-body>div.block4 .body>.right li:nth-of-type(2)::before{
    background: linear-gradient(to bottom, #777778, #E36D6E);
}
.pf-body>div.block4 .body>.right li:nth-of-type(3)::before{
    background: linear-gradient(to bottom, #777778, #01A7B9);
}
.pf-body>div.block4 .body>.right li:nth-of-type(4)::before{
    background: linear-gradient(to bottom, #777778, #00AF92);
}
.pf-body>div.block4 .body>.right li{
    box-sizing: border-box;
    height: 80px;
    line-height: 80px;
    position: relative;
    padding: 0 0 0 90px;
    margin-bottom: 8px;
    color: #F9B44E;
}
.pf-body>div.block4 .body>.right li:nth-of-type(2){
    color: #E36D6E;
}
.pf-body>div.block4 .body>.right li:nth-of-type(3){
    color: #01A7B9;
}
.pf-body>div.block4 .body>.right li:nth-of-type(4){
    color: #00AF92;
}
.pf-body>div.block4 .body>.right li:nth-of-type(2n){
    padding: 0 90px 0 0;
    text-align: right;
}
.pf-body>div.block4 .body>.right li img{
    position: absolute;
    top: 0;
    height: 100%;
}
.pf-body>div.block4 .body>.right li:nth-of-type(2n+1) img{
    left: 0;
}
.pf-body>div.block4 .body>.right li:nth-of-type(2n) img{
    right: 0;
}
@media screen and (max-width:900px) {
    .pf-body>div .title{
        font-size: 20px;
    }
    .pf-title .detail{
        display: block;
        width: 100%;
        text-align: center;
        padding: 40px 0 0;
    }
    .pf-title .detail>div{
        width: 40%;
        margin-right: 10px;
        margin-bottom: 10px;
    }
    .pf-title .detail>div:nth-of-type(2n){
        margin-right: 0;
    }
    .pf-title .detail>div .content{
        padding: 15px 10px 0;
    }
    .pf-body>div{
        padding: 40px 0 80px;
    }
    .pf-body>div .body{
        margin: 30px 0 0;
        flex-flow: column;
    }
    .pf-body>div.block1 .body .left,
    .pf-body>div.block2 .body .left{
        width: 90%;
        margin-bottom: 30px;
    }
    .pf-body>div.block1 .body .right,
    .pf-body>div.block2 .body .right{
        width: 90%;
    }
    .pf-body>div.block3 .body .top>img{
        width: 10px;
    }
    .pf-body>div.block3 .body .bottom>img{
        width: 94%;
    }
    .pf-body>div.block4 .body>.left{
        display: none;
    }
    .pf-body>div.block4 .body>.right{
        width: 98%;
    }
    .pf-body>div.block3 .body .top>span{
        font-size: 12px;
    }
}