.add_topic_box{width:470px;height:380px;background:#fff;position:fixed;top:25%;left:30%;z-index:999;border:1px solid #999;display:flex;font-size:14px;padding:30px;display:none}.add_topic_box .add_topic_tit{width:20%;text-align:center}.add_topic_box .add_topic_tit p{margin-top:170px}.add_topic_box .add_topic_ctn{width:60%;padding-left:10%}.add_topic_box .add_topic_ctn label{position:relative;top:3px;margin-right:20px}.add_topic_box .add_topic_ctn .add_input_box .add_topic_input{margin-top:20px;width:250px;height:25px}.add_topic_box .add_topic_ctn .add_input_box .show_tit{position:absolute;margin-top:5px}.add_topic_box .add_topic_ctn .add_input_box .show_tit li{line-height:15px}.add_topic_box .add_topic_ctn .add_input_box .topic_show_tit{position:absolute;background:#fff}.add_topic_box .add_topic_ctn .add_input_box .topic_show_tit li{cursor:pointer;z-index:999}.add_topic_box .add_topic_ctn .add_input_box .topic_show_tit li:hover{background:#ccc}.add_topic_box .add_topic_ctn .add_topic_select{display:none;margin-top:20px}.add_topic_box .add_topic_ctn .add_topic_select select{width:100px;height:25px}.add_topic_box .add_topic_ctn .add_topic_textarea{margin-top:120px}.add_topic_box .add_topic_ctn .add_topic_textarea textarea{width:250px;min-height:100px}.add_topic_box .add_topic_ctn .topic_bth{margin-top:30px;float:right}.add_topic_box .add_topic_ctn .topic_bth a{display:inline-block;width:100px;height:30px;border-radius:5px;text-align:center;line-height:30px}.add_topic_box .add_topic_ctn .topic_bth .topic_close{background:#fff;color:#000;border:1px solid #ccc}.add_topic_box .add_topic_ctn .topic_bth .topic_submit{background:#b50000;color:#fff}