.from{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    >span:nth-child(1){
        width: 100px;
        text-align: right;
    }
    >span:nth-child(2){
        width: 300px;
    }
    >div{

    }
}
.flex{
    display: flex;
    flex-flow: column;
}