.main-item-inner{display:flex;align-items:center}.main-item-inner .role-name-inner .el-input,.main-item-inner .role-name-inner .role-name{display:inline-block;width:150px}.participant-inner{display:flex;align-items:center}.participant-inner .participant-item{margin:0 15px;min-width:200px}.sign-qrcode-container{width:256px;height:256px;margin:0 auto 15px}