.flex-container {
    display: flex;
}

.flex-child {
    flex: 1;
}

    .flex-child:first-child {
        width: 30%;
        margin-right: 20px;
    }

.fieldlist {
    margin: 0 0 -1em;
    padding: 0;
}

    .fieldlist li {
        list-style: none;
        padding-bottom: 1em;
    }

.container {
    display: inline-block;
    display: table;
}

.table-row {
    display: table-row;
}

.table-cell {
    display: table-cell;
    border: 1px solid;
    margin: 5px;
    padding: 10px;
    width: 80%;
}