@media screen and (max-width:799px) {

    .pc {
        display: none;
    }

    .ca0003 {
        width: 90%;
        height: 240px;
       
        border: 1px solid #eee;
        margin: 0 auto;
        margin-top:15px;
    }

        .ca0003 img {
            height: 200px;
            width: 100%;
        }

    .ca0004 {
        height: 40px;
        width: 100%;
        padding-left: 10px;
        line-height: 40px;
        font-size: 14px;
        color: #808080;
    }
}