<style>
    body a:hover{
        text-decoration: none;
    }
    .web-pic{
        width:100%;
        height:200px;
        background-repeat: no-repeat;
        background-size: 100% 100%;
    }
    .l-more{
        display: block;width:150px;height:50px;
        text-align: center;line-height: 50px;
        border:2px solid #CCCCCC;color:#CCCCCC
    }
    .l-more:hover{
        border-color: #666666;
        color:#666666;
    }
    .web-text{
        width:100%;
        height:220px;
        margin-top: 20px;
        margin-left: 5px;
    }
    .pc-pic{
        width:100%;
        height:500px;
        background-repeat: no-repeat;
        background-size: 100% 100%;
    }
    .pc-text{
        width:100%;
        height:500px;
        display: flex;
        justify-content: center;
        align-items:center;
    }
    .pc-text div{
        width:70%;
        height:70%;
    }
    .not-padding{
        padding-right: 0px;
        padding-left: 0px;
    }
    .font-20{
        font-size: 20px;
    }
    .font-16{
        font-size: 16px;
    }
    .font-13{
        font-size: 13px;
        color:#666666;
    }
    .l-more-web{
        border:2px solid #CCCCCC;
        text-align: center;
        line-height: 40px;
        width:130px;
        height:40px;
        color:#CCCCCC;
        display: block;
    }
    .l-more-web:hover{
        border:2px solid #666666;
        color:#666666;
    }
    .div_img:hover img{
        /*transform:scale(1.05,1.05);*/
        /*transition: all 1.5s;*/
    }
    .div_img:hover {
       /*border:1px solid darkgray;*/
        box-shadow: 3px 3px 3px grey;
    }
    .img:hover{

    }

    /*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
    ::-webkit-scrollbar{
        width: 7px;
        height: 7px;
        background-color: #F5F5F5;
    }

    /*定义滚动条轨道 内阴影+圆角*/
    ::-webkit-scrollbar-track {
        box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
        -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
        border-radius: 10px;
        background-color: #F5F5F5;
    }

    /*定义滑块 内阴影+圆角*/
    ::-webkit-scrollbar-thumb{
        border-radius: 10px;
        box-shadow: inset 0 0 6px rgba(0, 0, 0, .1);
        -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .1);
        background-color: #c8c8c8;
    }
</style>