.channel-manage{position:relative}.assign_radio_gorup{min-height:120px;max-height:70vh;overflow-y:auto}.assign_radio_gorup .el-radio-group .el-radio.is-bordered{margin-left:0;margin-right:14px;margin-top:8px}.assign_radio_gorup .el-radio-group .el-radio.is-bordered:nth-child(3n){margin-right:0}