.city_container{height:500px;overflow:auto;padding:20px;font-size:16px;right:0;transition:.5s ease;position:fixed;top:-100%;margin:auto;box-shadow:0 0 20px 0 #000;border-radius:5px;background:#fff;left:0;width:280px;line-height:1.5;display:none}.city_container_active{top:50px;display:block}