.container{width:100%;height:auto;box-sizing:border-box}.top{width:100%;display:flex}.months,.years{margin-right:30px}#send_btn{margin-left:100px;width:70px}.main{margin-top:100px}.send_id{width:200px}.bott{margin:20px auto 0}.el-date-picker__header--bordered:nth-child(2){display:none}