.gallery_box{margin:60px 0;border-bottom:1px solid #ccc;padding-bottom:60px}.gallery_title_box{min-height:500px;display:flex}.gallery_box_left{flex:1;display:flex;flex-direction:column;justify-content:flex-end}.gallery_box_right{width:40%;background-repeat:no-repeat;background-position:bottom;background-size:contain;animation:fadeUp .7s forwards;opacity:0}.gallery_title{font-size:26px;font-weight:700;margin-bottom:60px}.gallery_text{margin-bottom:20px}.gallery_detail_btn{position:relative;margin:30px 0;width:40px;height:40px;border-radius:50%;border:2px solid #ddd;cursor:pointer;transition:all 1s}.gallery_detail_btn.active{transform:rotate(1turn);border:2px solid #666}.gallery_detail_btn:after,.gallery_detail_btn:before{content:"";position:absolute;margin:auto;width:2px;height:60%;background:#ddd;left:0;right:0;top:0;bottom:0;transition:all .5s}.gallery_detail_btn:after{height:2px;width:60%}.gallery_detail_btn.active:after,.gallery_detail_btn.active:before{background:#666}.gallery_detail_btn.active:before{height:0}.gallery_detail_box{min-height:300px;padding:8px}@media screen and (max-width:960px){.gallery_title_box{flex-direction:column-reverse}.gallery_box_right{width:100%;height:400px}img{max-width:100%}}