.demonstration_box[data-v-dce80f6c]{background:#f6f8fa;padding-bottom:4rem}.demonstration_box .demonstration_list[data-v-dce80f6c]{width:150rem;margin:0 auto}.demonstration_box .demonstration_list .demonstration_item[data-v-dce80f6c]{height:30rem;margin-bottom:2rem;overflow:hidden;background:#fff;display:flex}.demonstration_box .demonstration_list .demonstration_item .demonstration_img[data-v-dce80f6c]{width:52rem;height:30rem}.demonstration_box .demonstration_list .demonstration_item .demonstration_img img[data-v-dce80f6c]{width:100%}.demonstration_box .demonstration_list .demonstration_item .demonstration_r[data-v-dce80f6c]{flex:1;box-sizing:border-box;padding:3rem;background:#1e50a2;transition:.6s;position:relative}.demonstration_box .demonstration_list .demonstration_item .demonstration_r .demonstration_title[data-v-dce80f6c]{color:#fff;font-size:2rem;padding-bottom:2rem}.demonstration_box .demonstration_list .demonstration_item .demonstration_r .demonstration_detail[data-v-dce80f6c]{color:#fff;font-size:1.4rem;line-height:3rem;text-overflow:-o-ellipsis-lastline;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical}.demonstration_box .demonstration_list .demonstration_item .demonstration_r .btn_icon1[data-v-dce80f6c]{position:absolute;bottom:3rem}.demonstration_box .demonstration_list .demonstration_item:hover .demonstration_r[data-v-dce80f6c]{background:#fff}.demonstration_box .demonstration_list .demonstration_item:hover .demonstration_detail[data-v-dce80f6c],.demonstration_box .demonstration_list .demonstration_item:hover .demonstration_title[data-v-dce80f6c]{color:#1e50a2}