.back{position:fixed;top:0;left:0;height:100%;background:#efefef;align-items:center;justify-content:center;z-index:90}.back,.paper-back{width:100%;display:flex;flex-direction:column}.paper-back{position:relative;background:#fff}.paper-backtext{position:absolute;font-weight:bolder;width:100%;text-align:center;font-size:120px;color:#e0e0e0}.choose-view{position:absolute;display:flex}.choosebtn{position:absolute;bottom:-20px;right:-20px;width:40px;height:40px}.paper-bottom{height:150px;width:90%}.config-view{margin:20px 2.5%;display:flex;align-items:center}.config-view-item{flex:1;text-align:center;font-size:15px;color:#555;font-weight:700}.btn-view{margin:20px 2.5%;display:flex;align-items:center}.btn-small-blue{flex:1;margin:0 10px;background:#fff;border:1px solid #ddd;color:#888;padding:8px 12px;text-align:center;border-radius:20px;font-size:13px}.btn-small{flex:0.12;display:flex;align-items:center;justify-content:center}.btn-small-green{flex:0.38;background:#67c23a}.btn-small-green,.btn-small-red{margin:0 10px;color:#fff;padding:8px 12px;text-align:center;border-radius:20px;font-size:13px}.btn-small-red{flex:0.25;background:#f56c6c}.img-view{position:fixed;bottom:25px;width:85%}.img-print,.img-save,.img-view{display:flex;align-items:center}.img-print,.img-save{flex:1;margin:0 10px;background:#4bbefa;border-radius:25px;padding:10px 0;color:#fff;justify-content:center;font-size:13px}