.bing_mobile_box{margin:0;height:100%}.bing_mobile_box,.bing_mobile_box_head{width:100%;display:flex;flex-direction:column;flex-wrap:nowrap;justify-content:center;align-items:center}.bing_mobile_box_head{flex-shrink:0}.bing_mobile_box_head .title{padding:40px 0 0 0;font-size:32px}.bing_mobile_box_head .wording{color:#444;padding:6px 0 30px 0;font-size:16px}.bing_mobile_box_main{padding:25px 0 0 0;width:100%;background-color:#fff;flex-grow:2;display:flex;flex-direction:column;flex-wrap:nowrap;justify-content:center;align-items:center}.login-submit-btn{width:100%;border-radius:6px;font-size:16px;border:0;letter-spacing:18px}