.selectButton{
    width:100%;
    display:flex;
    align-items: center;
    .el-select{
        width:100%;
    }
    .el-input__inner{
        border-radius: 4px 0 0 4px;
    }
    .el-button{
        background-color: #f5f7fa;
        border-left: none;
        border-radius: 0 4px 4px 0;
    }
}