Answers for "make content center in div"

center a div in css

.container {
  display: flex;
  justify-content: center;
  align-items: center;
}

center text in div container

text-align: center

how to center anything inside your container

display: grid;
    place-items: center;
    height: 100vh;

how to align contents of div in center

1. Enclose the div that you want to center with a parent element 
(commonly known as a wrapper or container)

2. Set “text-align: center” to parent element.

3. Then set the inside div to “display: inline-block”