.one {
    display: table-cell;
    width: 500px;
    font-size: 16px;
    height: 50px;
    vertical-align: middle;
    padding-left: 20px;
    padding-right: 30px;
    padding-bottom: 30px;
}
.sel {
    display: table-cell;
    width: 80px;
    vertical-align: middle;
}
span.title {
    font-size: 12px;
}

p.uitleg {
    font-size: 14px;
}
.dtrh {
    display: table-row;
    font-size: 12px;
    font-weight: 100;
    text-align: left;
}
.drth .sel {
	height: 12px;
	text-align: left;
}
.dtbh {
    display: table-row-group;
}