基于jquery的手风琴图片展示效果实现方法

        {
            -webkit-filter: grayscale(0%) !important;
            filter: grayscale(0%) !important;
        }
       
        .flex-container
        {
            display: -webkit-flex;
            display: -ms-flexbox;
            display: flex;
            height: 100%;
        }
        @media all and (max-width: 900px)
        {
            .flex-container
            {
                -webkit-flex-direction: column;
                -ms-flex-direction: column;
                flex-direction: column;
            }
        }
       
        .country
        {
            position: relative;
            -webkit-flex-grow: 1;
            -ms-flex-positive: 1;
            flex-grow: 1;
            -webkit-flex: 1;
            -ms-flex: 1;
            flex: 1;
            -webkit-transition: 0.5s ease-in-out;
            transition: 0.5s ease-in-out;
            cursor: pointer;
            font-family: “Bree Serif” , serif;
            text-align: center;
            color: #fff;
            font-size: 22px;