size of the google map in single event

Hi,
Thanks for the great plugin.
How do I change the size of the google map in the bottom of single event?
I can se it’s 350 px in height
element.style {
background-color: #e5e3df;
height: 350px;

but where to change it to 250px?
Thanks for help
best regards

https://wordpress.org/plugins/the-events-calendar/