/*优秀案例样式*/
@media screen and (min-height: 480px){
    .main .title_box{
        font-size: 14px;
    }
}

@media screen and (max-height: 480px){
    .main .title_box{
        font-size: 12px;
    }
}

    .main .title_box{
        width: 100%;
        height: 35px;

        line-height: 35px;

        overflow: hidden;

        position: relative;
    }

        .main .title_box .img{
            width: 105px;
            height: 40px;

            position: absolute;
            left: -8px;
            top: -3px;
        }

        .main .title_box .case_btn{
            width: 40px;
            height: 35px;

            position: absolute;
            right: 10px;
            top: 0px;


            background-size: 56% 35%;
            background-position: center center;
            background-repeat: no-repeat;
        }

        .main .title_box .case_btn.up{
            background-image: url(../images/btn/arrow_up.png);
        }

        .main .title_box .case_btn.down{
            background-image: url(../images/btn/arrow_down.png);
        }

        .main .content_box{
            width: 100%;
            height: auto;

            line-height: 20px;
            font-size: 12px;
            text-align: left;

            padding: 0px 10px;

            border-bottom: 1px solid #dcdcdc;
            overflow: hidden;

            display: none;
        }

        .main .interval{
            width: 100%;
            height: 10px;
        }