steadily
US /ˈsted.əl.i/
UK /ˈsted.əl.i/

1.
in a regular and even manner; at a constant rate or pace
:
•
The rain fell steadily for hours.
•
He worked steadily towards his goal.
2.
without shaking or wavering
:
•
She held the camera steadily to get a clear shot.
•
He looked at her steadily, without blinking.