@media only screen and (min-width: 1200px) {
    .tit {
        font-size: 24px;
        float: left;
        margin-top: 58px;
        margin-bottom: 30px;
    }
    .kx {
        padding-bottom: 50px;
    }

    .kx .b1 li{
        width: 380px;
        height: 414px;
        border: 1px solid #e5e5e5;
        font-size: 18px;
        position: relative;
        float: left;
        margin-right: 28px;
    }
    .kx .b1 li .imgk{
        width: 317px;
        height: 238px;
        overflow: hidden;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .kx .b1 li .imgk {
        background: none !important;
    }
    .kx .b1 li:nth-child(3) {
        margin-right: 0;
    }
    .kx .b1 li img {
        width: 100%;
    }
    .kx .b1 li a {
        width: 100%;
        height: 100%;
        display: block;
        padding: 29px 32px 47px 32px;
    }
    .kx .b1 li p {
        padding-top: 18px;
    }
    .kx .b1 li .sj{
        position: absolute;
        right: 32px;
        bottom: 47px;
        font-size: 14px;
    }

    .kx .b2{
        width: 100%;
        margin-top: 10px;
    }
    .b2 li {
        width: 100%;
        height: 80px;
        font-size: 18px;
        line-height: 80px;
        border-bottom: 1px solid #e5e5e5;
    }
    .b2 li .tx {
        float: left;
        padding-left: 32px;

    }
    .b2 li span {
        float: right;
        color:#999;
        font-size: 16px;
    }
    .b2 ul li::before {
       float: left;
       content: "\2022";    
       color: #f16023;      
       font-size: 16px;
   }
}

@media only screen and (max-width: 1200px) {
    .tit {
        font-size: 20px;
        float: left;
        margin-top: 20px;
        margin-bottom: 20px;
        margin-left: 10px;
    }
    .kx {
        padding-bottom: 30px;
    }

    .kx .b1 li{
        width: 98%;
        /* height: 414px; */
        border: 1px solid #e5e5e5;
        font-size: 18px;
        position: relative;
        float: left;
        /* margin-right: 28px; */
        margin: 1%;
    }
    .b1 li img{
        display: none;
    }
    .b1 li .imgk{
        width: 100%;
        height: 0;
        padding-bottom: 75%;
        background: no-repeat;
        background-size: cover;
        background-position: center center;
    }
    .kx .b1 li:nth-child(3) {
        margin-right: 0;
    }
    .kx .b1 li img {
        width: 100%;
    }
    .kx .b1 li a {
        width: 100%;
        height: 100%;
        display: block;
        padding: 29px 32px 47px 32px;
    }
    .kx .b1 li p {
        padding-top: 18px;
    }
    .kx .b1 li .sj{
        position: absolute;
        right: 32px;
        bottom: 2%;
        font-size: 14px;
    }

    .kx .b2{
        width: 98%;
        margin-top: 10px;
        margin: 1%;
    }
    .b2 li {
        width: 98%;
        height: 50px;
        font-size: 16px;
        line-height: 50px;
        border-bottom: 1px solid #e5e5e5;
    }
    .b2 li .tx {
        float: left;
        padding-left: 5%;
        width: 70%;
        overflow:hidden;
        text-overflow:ellipsis;
        white-space:nowrap;
    }
    .b2 li span {
        float: right;
        color:#999;
        font-size: 14px;
        /* width: 15%; */
    }
    .b2 ul li::before {
       float: left;
       content: "\2022";    
       color: #f16023;      
       font-size: 16px;
       margin-left: 10px;
   }
   
}
.mt20 {
       margin-top: 20px;
}