.zdy-codeSelect{display:none;position:absolute;left:0;top:42px;padding:10px 10px;z-index:999;min-width:100%;border:1px solid #d2d2d2;max-height:300px;overflow-y:auto;background-color:#fff;border-radius:2px;-webkit-box-shadow:0 2px 4px rgba(0,0,0,.12);box-shadow:0 2px 4px rgba(0,0,0,.12);-webkit-box-sizing:border-box;box-sizing:border-box}.zdy-codeSelectUp>.zdy-codeSelect{top:auto;bottom:42px}.zdy-codeShow>.zdy-codeSelect{display:block}