Bootstrap grid not displaying correctly?

Question

css

Good day! I laid out my cards on bootstrap, and in the end they don’t fit under each other, which I can’t understand the problem.

Demo: site

Answer 1

Set styles

main #content .newsPage .tab-content {
display: flex;
flex-wrap: wrap;
}

Answer 2

They have different heights. Make either the height fixed, or two independent columns, or inline-block