.page-c{height:100vh;width:100vw;overflow:hidden;display:flex;flex-direction:column;position:relative}.page-c .top-title{text-align:center;font-size:14px;color:#999;padding-top:14px}.page-c .hand-c{flex:1;padding:10px 20px 0;box-sizing:border-box;width:100vw;overflow:hidden;z-index:0}.page-c .hand-c .canvas-c{width:100%;height:100%;overflow:hidden}.page-c .hand-c .canvas-c .canvas{width:100%;height:100%}.page-c .bottom-btn-c{display:flex;align-items:center;padding:0 48px 24px}.page-c .bottom-btn-c .btn{margin-left:12px}.page-c .bottom-btn-c .btn.cancel{margin-left:0}.page-c .bottom-btn-c .btn.reset{margin-left:auto}